Solve for x
x=\frac{2}{f}
f\neq 0
Solve for f
f=\frac{2}{x}
x\neq 0
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fx=2
Variable x cannot be equal to 0 since division by zero is not defined. Multiply both sides of the equation by x.
\frac{fx}{f}=\frac{2}{f}
Divide both sides by f.
x=\frac{2}{f}
Dividing by f undoes the multiplication by f.
x=\frac{2}{f}\text{, }x\neq 0
Variable x cannot be equal to 0.
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