Solve for a
a=-\frac{25p}{4}+155.625
Solve for p
p=-\frac{4a}{25}+24.9
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4a=622.5-25p
Subtract 25p from both sides.
\frac{4a}{4}=\frac{622.5-25p}{4}
Divide both sides by 4.
a=\frac{622.5-25p}{4}
Dividing by 4 undoes the multiplication by 4.
a=-\frac{25p}{4}+\frac{1245}{8}
Divide 622.5-25p by 4.
25p=622.5-4a
Subtract 4a from both sides.
\frac{25p}{25}=\frac{622.5-4a}{25}
Divide both sides by 25.
p=\frac{622.5-4a}{25}
Dividing by 25 undoes the multiplication by 25.
p=-\frac{4a}{25}+\frac{249}{10}
Divide 622.5-4a by 25.
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