Solve for x
x=7
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15x-31-9x=11
Subtract 9x from both sides.
6x-31=11
Combine 15x and -9x to get 6x.
6x=11+31
Add 31 to both sides.
6x=42
Add 11 and 31 to get 42.
x=\frac{42}{6}
Divide both sides by 6.
x=7
Divide 42 by 6 to get 7.
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