Solve for x
x=12
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x+8=5\times 4
Multiply both sides by 4, the reciprocal of \frac{1}{4}.
x+8=20
Multiply 5 and 4 to get 20.
x=20-8
Subtract 8 from both sides.
x=12
Subtract 8 from 20 to get 12.
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