Solve for y
y=\frac{x-8}{4}
Solve for x
x=4\left(y+2\right)
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4y+8=x
Swap sides so that all variable terms are on the left hand side.
4y=x-8
Subtract 8 from both sides.
\frac{4y}{4}=\frac{x-8}{4}
Divide both sides by 4.
y=\frac{x-8}{4}
Dividing by 4 undoes the multiplication by 4.
y=\frac{x}{4}-2
Divide x-8 by 4.
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Limits
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