Solve for a
a=\frac{13x}{12}
Solve for x
x=\frac{12a}{13}
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12a=13x
Multiply both sides of the equation by 24, the least common multiple of 2,24.
\frac{12a}{12}=\frac{13x}{12}
Divide both sides by 12.
a=\frac{13x}{12}
Dividing by 12 undoes the multiplication by 12.
12a=13x
Multiply both sides of the equation by 24, the least common multiple of 2,24.
13x=12a
Swap sides so that all variable terms are on the left hand side.
\frac{13x}{13}=\frac{12a}{13}
Divide both sides by 13.
x=\frac{12a}{13}
Dividing by 13 undoes the multiplication by 13.
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