## Algebra 1

$x-4y=8$
We are given $y=\frac{1}{4}x-2$ Make x the subject of the formula: $\frac{1}{4}x =y+2$ Multiply the equation by 4: $4(\frac{1}{4}x)=4(y+2)$ $x=4y+8$ Then rearrange in terms of x and y: $x-4y=8$