How do you solve -5( - 3x + 6) + 3= - 1175(3x+6)+3=117?

2 Answers
Jan 4, 2018

xx = -66

Explanation:

First multiply all the items inside the parentheses by -55 and then the equation will look like:

(-5xx-3x+(-5)xx6)+3 = (5×3x+(5)×6)+3=-117#

or, 15x-30+315x30+3 = -117117

Now, move all numbers to right hand side of the equation, and we get:

15x15x = -117+30-3117+303

or, 15x15x = -9090

0r, xx = cancel(-90)^6/cancel15^1 = -6

Jan 4, 2018

x = -6

Explanation:

First, use the distributive property:

-5 ( -3x + 6 ) + 3 = -117

-> (-5 * (-3x)) + (-5 * 6) + 3 = -117

-> 15x + (-30) + 3 = -117

Then, combine like terms:

15x - 30 + 3 = -117

-> 15x - 27 = -117

-> 15x = -90

Now, isolate the x variable:

15 x = -90

-> x = -90/15

-> x = -6