Solve for a
a=\frac{b}{3}
Solve for b
b=3a
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6a=2b
The equation is in standard form.
\frac{6a}{6}=\frac{2b}{6}
Divide both sides by 6.
a=\frac{2b}{6}
Dividing by 6 undoes the multiplication by 6.
a=\frac{b}{3}
Divide 2b by 6.
2b=6a
Swap sides so that all variable terms are on the left hand side.
\frac{2b}{2}=\frac{6a}{2}
Divide both sides by 2.
b=\frac{6a}{2}
Dividing by 2 undoes the multiplication by 2.
b=3a
Divide 6a by 2.
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