Solve for x
x=-\frac{4y}{3}+75
Solve for y
y=\frac{225-3x}{4}
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30x=2250-40y
Subtract 40y from both sides.
\frac{30x}{30}=\frac{2250-40y}{30}
Divide both sides by 30.
x=\frac{2250-40y}{30}
Dividing by 30 undoes the multiplication by 30.
x=-\frac{4y}{3}+75
Divide 2250-40y by 30.
40y=2250-30x
Subtract 30x from both sides.
\frac{40y}{40}=\frac{2250-30x}{40}
Divide both sides by 40.
y=\frac{2250-30x}{40}
Dividing by 40 undoes the multiplication by 40.
y=\frac{225-3x}{4}
Divide 2250-30x by 40.
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