\{ x _ { x } = 20 x + 5
Solve for x
x=\frac{x_{x}-5}{20}
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20x+5=x_{x}
Swap sides so that all variable terms are on the left hand side.
20x=x_{x}-5
Subtract 5 from both sides.
\frac{20x}{20}=\frac{x_{x}-5}{20}
Divide both sides by 20.
x=\frac{x_{x}-5}{20}
Dividing by 20 undoes the multiplication by 20.
x=\frac{x_{x}}{20}-\frac{1}{4}
Divide x_{x}-5 by 20.
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