Solve for x
x=20
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30x-480-6x=0
Subtract 6x from both sides.
24x-480=0
Combine 30x and -6x to get 24x.
24x=480
Add 480 to both sides. Anything plus zero gives itself.
x=\frac{480}{24}
Divide both sides by 24.
x=20
Divide 480 by 24 to get 20.
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