Solve for f
f=-\frac{x}{12}+\frac{8}{3}
Solve for x
x=32-12f
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12f=32-x
Subtract x from both sides.
\frac{12f}{12}=\frac{32-x}{12}
Divide both sides by 12.
f=\frac{32-x}{12}
Dividing by 12 undoes the multiplication by 12.
f=-\frac{x}{12}+\frac{8}{3}
Divide 32-x by 12.
x=32-12f
Subtract 12f from both sides.
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