Solve for p
p=\frac{q-6}{3}
Solve for q
q=3\left(p+2\right)
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3p+6=q
Swap sides so that all variable terms are on the left hand side.
3p=q-6
Subtract 6 from both sides.
\frac{3p}{3}=\frac{q-6}{3}
Divide both sides by 3.
p=\frac{q-6}{3}
Dividing by 3 undoes the multiplication by 3.
p=\frac{q}{3}-2
Divide q-6 by 3.
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