Question

What is the solution to 3 (x + 10) + x = 10 + 2x + 5x + 2?

O 18
6
9
2
2

Answer 1

3(x+10)+x=10+2x+5x+2
3x+30+x=12+7x
4x+30=12+7x
4x-7x=12-30
-3x=-18
x=6

Answer 2

18=3x x=6

Explanation:

3x+30+x=

10+2x+5x+2=

3x+18+x=

2x+5x=

18=3x

x=6