Solve for x
x=16
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1080x=72\times 6\times 40
Multiply 120 and 9 to get 1080.
1080x=432\times 40
Multiply 72 and 6 to get 432.
1080x=17280
Multiply 432 and 40 to get 17280.
x=\frac{17280}{1080}
Divide both sides by 1080.
x=16
Divide 17280 by 1080 to get 16.
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