Solve for x_8
x_{8}=\frac{1}{8}=0.125
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\frac{\frac{1}{2}}{4}=x_{8}
Divide both sides by 4.
\frac{1}{2\times 4}=x_{8}
Express \frac{\frac{1}{2}}{4} as a single fraction.
\frac{1}{8}=x_{8}
Multiply 2 and 4 to get 8.
x_{8}=\frac{1}{8}
Swap sides so that all variable terms are on the left hand side.
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