Solve for x
x = \frac{8}{3} = 2\frac{2}{3} \approx 2.666666667
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3x+7=15
Multiply 7 and 1 to get 7.
3x=15-7
Subtract 7 from both sides.
3x=8
Subtract 7 from 15 to get 8.
x=\frac{8}{3}
Divide both sides by 3.
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