Solve for x
x=30
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4x+10=130
Combine x and 3x to get 4x.
4x=130-10
Subtract 10 from both sides.
4x=120
Subtract 10 from 130 to get 120.
x=\frac{120}{4}
Divide both sides by 4.
x=30
Divide 120 by 4 to get 30.
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