Solve for x
x=15
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4x+2x+40=130
Use the distributive property to multiply 2 by x+20.
6x+40=130
Combine 4x and 2x to get 6x.
6x=130-40
Subtract 40 from both sides.
6x=90
Subtract 40 from 130 to get 90.
x=\frac{90}{6}
Divide both sides by 6.
x=15
Divide 90 by 6 to get 15.
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