Answers created by Cem Sentin

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• How do you simplify #3 3/7div8/21#?
  
• How can I solve this equation system? #x + 5y + 2z = 19" "3x + 2y+ z = 13" "2x - y - z = 0# How should I think about this?
  
• How do you simplify # sqrt75+sqrt48#?
  
• How do you solve #\frac { 1} { 2} ( 1+ \frac { 1} { x } ) - 2= \frac { 1- x } { x }#?
  
• How do you solve #7x - ( x - 3) = 3( x + 10)#?
  
• How do solve the following linear system?: #2x = 4y, 3x+ 2y - 3 = 0 #?
  
• How do you solve #5r+3=2r^2#?
  
• How do you write the equation of the line that passes through the points (3, 6) and (5, 18) using function notation?
  
• How do you find the quotient of #(3a)/(a^2+2a+1)div(a-1)/(a+1)#?
  
• What is #x# in the equation #1000 = (x - 8) ^(3/2)#?
  
• How do you solve #\frac { 4x + 3} { 15} - \frac { 2x - 3} { 9} = \frac { 6x + 4} { 6} - x#?
  
• What is x if #3x - sqrt(2(x-3)^2) = 2x + 7-5x#?
  
• How do you solve the following system: #4x+3y= -1 , 4x-5y-23=0 #?
  
• How do you solve #k+3 3/4=5 2/3-1 1/3#?
  
• How do you solve #-27= \frac { 3v - 6} { 8} - \frac { 8v + 9} { 2}#?
  
• How do you solve the system of equations#-8x+5y=-8# and #-16x-y=-16# by elimination?
  
• How do you solve this set of linear equations: #d+ q = 14; 0.10d + 0.25q = 4.55#?
  
• How do you solve the system of linear equations #4x+3y= -2# and #2x-2y= -8#?
  
• How do you combine like terms in #(5- x ) ( 5+ x ) + ( x - 5) ^ { 2} + ( 2x - 10) ( x + 3)#?
  
• Prove that #tan20+tan80+tan140=3sqrt3#?
  
• How do you multiply #(3z+12)/(8z^3)*(16z^3)/(9z+36)#?
  
• How do you solve the system of equations #8x + 4y = 84# and #9x - 9y = 54#?
  
• How do you factor the expression #x^2 + 4x - 12#?
  
• What value of x makes the relation {(1,5),(x,8),(-7,9)} a function?
  
• How do you solve the following system?: #3x+3y=-21 , 6x+5y=18 #
  
• What is the ionic compound name for al2o3?
  
• How do you simplify #(x^(1/pi)/y^(2/pi))^pi#?
  
• How do you factor #x^3 - 3x^2 = 0#?
  
• How do you find the slope of the line passing through the points (3,5) and (8,15)?
  
• What is the slope-intercept form of the line passing through # (3,0) # and # (-4, 1) #?
  
• How do you solve the following system?: #5x-7y=22 , -6x+3y=17 #
  
• How do you factor #4z^{2} + 33= 24z#?
  
• How do you Factor completely #2x^3+5x^2-37x-60#?
  
• (-√3+1)/(√3+1) how to simplify?
  
• Solve #(y + 2/y)^2 + 3y + 6/y = 4#?
  
• How do you rationalize the denominator and simplify #(3sqrt9)/sqrt27#?
  
• What is #sqrt(4x-3)= 2+sqrt(2x-5)#?
  
• How do you factor the expression #25x^2+70x+49#?
  
• How do you find the value of #csc^ -1(2)#?
  
• Find the vertex of y=-(x-1)(x+4)?
  
• How do you solve the system of equations #4x-3y = 11# and #3x-5y=-11#?
  
• How do you solve by factoring #30x^3 = 21x^2 + 135x#?
  
• How do you simplify #\frac { x + 2} { ( x - 3) ( x + 1) } + \frac { x ( x - 2) } { 3( x - 3) } + \frac { 1- x ^ { 3} } { 3( x ^ { 2} - 2x - 3) } = - \frac { x } { 3( x + 1) }#?
  
• How do you solve #sqrt(5x-9)-1=sqrt( 3x-6)# and find any extraneous solutions?
  
• How do solve the following linear system?: #3s + 4 = -4t, 7s + 6t + 11 = 0 #?
  
• How do you simplify #\frac { b ^ { 7} a ^ { 5} } { b ^ { 4} a }#?
  
• Solving a linear system? x+2y+z=2 3x+8y+z=12 4y+z=2
  
• How do you solve #\sqrt { 169- x ^ { 2} } + 17= x#?
  
• How do you factor #x^3 - 9x^2 +27x - 27#?
  
• A bicycle is originally priced at $80. The store owner gives a discount and the bicycle is now priced at $60. How do you enter the percentage discount or the cost of the bicycle?
  
• If #x^2+1/x^2=47#, then #sqrtx+1/sqrtx=#?
  
• How would you balance: Na2SO3+S8 --> Na2S2O3?
  
• How do you solve #5/(c+23) = 6/(c+3)#?
  
• What percent of 7.2 is 45?
  
• Sum of (k+1)/(10^k) where k is from 0 to infinite?
  
• How do you solve this system of equations: #6x + y = 7, y + z = 2 , and 4x - z = 4#?
  
• How do you simplify #[(8+5) (6-2)^2] - (4x17)/2#?
  
• Find the integral ?
  
• How do you solve the system of equations #y= 2x + 8# and #3x + 5y = 1#?
  
• How do you solve the following linear system: #-x + 4y = -8 , -4x+2y=-8 #?
  
• How do you solve the following system?: #7x -3y =11, -9x -24y = -7#
  
• How do you solve #2x + 5y = 2# and #-3x - y = -3# using substitution?
  
• How do you find the primitive of #e^(2logx)#?
  
• How do you solve the following linear system: #4x-y=-4 , 3x+3y=-18 #?
  
• How do you solve #x+ 2( x - 5) = 2x + 2#?
  
• Find the value of #x^3-6x^2+6x # when # x=2+2^(2/3)+2^(1/3)?#
  
• How do you solve #\frac { 1} { 4} p - \frac { 3} { 10} = \frac { 5} { 6} p - 3#?
  
• How do you divide #(2x^3+7x^2-5x-4) / (2x+1)# using polynomial long division?
  
• How do you solve the following system?: #21x +14y = 3 , -14x - 59y = -12#
  
• How do you solve #-9- 7x = - 8( - 4x + 2) + 7#?
  
• How to evaluate #int_0^2(e^(2x)/(e^x-1))#? Is there a way of not directly doing substitution?
  
• How do you find the slope of (-7,-3), (17,4)?
  
• Determine whether 16x^2-24x+9 is a perfect square, if so factor it, if not explain why.?
  
• Find the general solution of #dy/dx = (1+x)/(x-1)# ?
  
• How do you simplify #sin(sin^(-1)x + cos^(-1)x)#?
  
• How do you solve #abs(x^2+6x)= 3x+18#?
  
• Is it possible to factor #y=5x^2-9x-2 #? If so, what are the factors?
  
• How do solve the following linear system?: # 2x+5y=1 , -6x-2y=-8 #?
  
• How do you find the quotient of (x^3+6x^2-x-30) divided by (x^2+8x+15)?
  
• How do you integrate #int (csc2x)dx#?
  
• How do you factor #x^3-2x^2+x-2#?
  
• How to solve #x^3-3x-2=0# ?
  
• How do you subtract #(4- 6d ^ { 2} ) - ( 9d ^ { 2} - 7)#?
  
• How do you solve #2x+y=7# and #x+2y=2#?
  
• How do you solve # 3/(x-3) + 4/x +1/3 = x/(x-3)# and find any extraneous solutions?
  
• How do you find #int (x^2+1)/(x+1)^3dx# using partial fractions?
  
• How do you integrate #int 1/(x^4sqrt(x^2+3))# by trigonometric substitution?
  
• How do you add the rational expressions #(2x-1)/((x-3)(x+2))+(x-4)/(x-3)#?
  
• How do you find the integral of #int x^3 * sqrt(x^2 + 4) dx#?
  
• How do you solve #15x^2=7x+2#?
  
• How do you combine the system of equations #-8x + 8y = 0# and #- 9x + 4y = 5#?
  
• How do you integrate #int x^2/sqrt(x^2+1)# by trigonometric substitution?
  
• How do you solve #1/(x-1)+3/(x+1)=2#?
  
• How do you solve the following linear system: # x=1-y , y=2x-2 #?
  
• What is the vertex of #y= 3(x+5)^2-30x-25 #?
  
• How do you solve the system of equations #-4x + 3y = - 33# and #5x + 2y = 24#?
  
• #(tan x+sec x -1)/(tan x -sec x +1 ) =tan x+ sec x# ?
  
• Sec thita -1÷ sec thita +1 =(sin thita ÷ 1+ costhita)^2 ?
  
• How do you divide #\frac { x ^ { 3} + 2x ^ { 2} - 15x } { x ^ { 2} + 5x } -: \frac { x ^ { 3} - 6x ^ { 2} + 9x } { x ^ { 2} - 3x }#?
  
• How do you solve the system 5x – 3y = 13 and 4x – 3y = 11?
  
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