Question

alguém consegue revolver?

Answer 1

$x + \frac{ax + 3}{4} = \frac{2ax + 1}{2} \\ \frac{4x}{4} + \frac{ax + 3}{4} = \frac{4ax + 2}{4} \: \: ( \times 4) \\ 4x + ax + 3 = 4ax + 2 \\ 4x + ax - 4ax = 2 - 3 \\ 4x - 3ax = - 1 \\ x(4 - 3a) = - 1 \\ \boxed{x = - \frac{1}{4 - 3a} }$