Solve for x
x=16
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16x-x+40=280
Multiply both sides of the equation by 8.
16x-x=280-40
Subtract 40 from both sides.
16x-x=240
Subtract 40 from 280 to get 240.
15x=240
Combine 16x and -x to get 15x.
x=\frac{240}{15}
Divide both sides by 15.
x=16
Divide 240 by 15 to get 16.
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