Solve for x
x=40
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2x+5x+5x=480
Combine x and x to get 2x.
7x+5x=480
Combine 2x and 5x to get 7x.
12x=480
Combine 7x and 5x to get 12x.
x=\frac{480}{12}
Divide both sides by 12.
x=40
Divide 480 by 12 to get 40.
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