Solve for y
y=\frac{x}{100}
Solve for x
x=100y
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x=100y
Multiply 50 and 2 to get 100.
100y=x
Swap sides so that all variable terms are on the left hand side.
\frac{100y}{100}=\frac{x}{100}
Divide both sides by 100.
y=\frac{x}{100}
Dividing by 100 undoes the multiplication by 100.
x=100y
Multiply 50 and 2 to get 100.
Examples
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Limits
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