Question

2x + 4y =8 solve for x variable

Answer 1

In order to solve this equation for x, we just need to isolate this variable:

$\begin{gathered} 2x+4y=8 \\ 2x=8-4y \\ x=\frac{8-4y}{2} \\ x=4-2y \end{gathered}$

So we have that x = 4 - 2y.