# Chapter 5 - Linear Functions - Get Ready: 4

$y=\frac{4+x}{2}$

#### Work Step by Step

We are trying to isolate $y$ in the equation $2y-x=4$ To do so, first, we must add $x$ to both sides: $2y=4+x$ Then, we divide by $2$ on each side of the equation to isolate $y$: $y=\frac{4+x}{2}$

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