\frac { d x } { x } = 2 x
Solve for d
d=2x
x\neq 0
Solve for x
x=\frac{d}{2}
d\neq 0
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dx=2xx
Multiply both sides of the equation by x.
dx=2x^{2}
Multiply x and x to get x^{2}.
xd=2x^{2}
The equation is in standard form.
\frac{xd}{x}=\frac{2x^{2}}{x}
Divide both sides by x.
d=\frac{2x^{2}}{x}
Dividing by x undoes the multiplication by x.
d=2x
Divide 2x^{2} by x.
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