Solve for x
x=7
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8x+10-5x=31
Subtract 5x from both sides.
3x+10=31
Combine 8x and -5x to get 3x.
3x=31-10
Subtract 10 from both sides.
3x=21
Subtract 10 from 31 to get 21.
x=\frac{21}{3}
Divide both sides by 3.
x=7
Divide 21 by 3 to get 7.
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