Solve for x
x = \frac{160}{3} = 53\frac{1}{3} \approx 53.333333333
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4\times 40=3x
Multiply both sides of the equation by 360, the least common multiple of 90,120.
160=3x
Multiply 4 and 40 to get 160.
3x=160
Swap sides so that all variable terms are on the left hand side.
x=\frac{160}{3}
Divide both sides by 3.
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