How do you solve -5=6x+3+7x−5=6x+3+7x?
1 Answer
Jan 11, 2017
x=(-8)/13x=−813
Explanation:
Given -
-5=6x+3+7x−5=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
13xcancel(+3) cancel(-3)=-5-3
Simplify -
13x=-8
Multiply both sides with
cancel(13)x xx 1/(cancel13)=-8 xx 1/13
x=(-8)/13