Solve for x
x=8
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\frac{1}{2}x=8-4
Subtract 4 from both sides.
\frac{1}{2}x=4
Subtract 4 from 8 to get 4.
x=4\times 2
Multiply both sides by 2, the reciprocal of \frac{1}{2}.
x=8
Multiply 4 and 2 to get 8.
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