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