Question

1-Resolva a equação literal x.
A) 4ax + 2(ax - b) = 6b + x

Answer 1

4ax + 2(ax - b) = 6b + x
4ax + 2ax - 2b = 6b + x
6ax - 2b - 6b - x = 0
6ax - 8b - x = 0

Answer 2

$4ax+2ax-2b=6b+x \\ 6ax=8b+x \\ 8b=6ax-x \\ 8b=x(6a-1) \\ x= \frac{8b}{6a-1}$