How do you solve -5=6x+3+7x5=6x+3+7x?

1 Answer
Jan 11, 2017

x=(-8)/13x=813

Explanation:

Given -

-5=6x+3+7x5=6x+3+7x

Let us rewrite by taking the unknown to the left -

6x+3+7x=-56x+3+7x=5

Simplify

13x+3=-513x+3=5

Add -3 3 to both sides

13xcancel(+3) cancel(-3)=-5-3

Simplify -

13x=-8

Multiply both sides with 1/13

cancel(13)x xx 1/(cancel13)=-8 xx 1/13

x=(-8)/13