3x/x=-4. what is x?

what does x equal

2 Answers
Mar 26, 2018

#x# can't be determinated because the equation is not true.
#(3cancel(x))/cancel(x)=-4#
#3=-4#
Therefore, there is no value for #x#.

Mar 26, 2018

No Solution

Explanation:

any number plugged in for x from (#-oo,#-1)#uu#(1,#oo#) will make the equation equal to 3=-4 since the numbers will cancel out

Example:

#f(3)= (3(3))/3 = -4#

#f(3)= (9)/3 = -4#

will simplify to #f(3)= 3 =-4#

#3 = -4#

this shows there is no solution as this will happen with numbers
(#-oo,#-1)#uu#(1,#oo#)

when x=0 the equation will have no solution as well.