Solve for x
x=\frac{y-300}{60}
Solve for y
y=60\left(x+5\right)
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300+60x=y
Swap sides so that all variable terms are on the left hand side.
60x=y-300
Subtract 300 from both sides.
\frac{60x}{60}=\frac{y-300}{60}
Divide both sides by 60.
x=\frac{y-300}{60}
Dividing by 60 undoes the multiplication by 60.
x=\frac{y}{60}-5
Divide y-300 by 60.
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