Solve for x
x=4
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10+2x=18
Combine x and x to get 2x.
2x=18-10
Subtract 10 from both sides.
2x=8
Subtract 10 from 18 to get 8.
x=\frac{8}{2}
Divide both sides by 2.
x=4
Divide 8 by 2 to get 4.
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