Solve for x
x=8
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x+7=5\times 3
Multiply both sides by 3, the reciprocal of \frac{1}{3}.
x+7=15
Multiply 5 and 3 to get 15.
x=15-7
Subtract 7 from both sides.
x=8
Subtract 7 from 15 to get 8.
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