Solve for x
x=240
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5x+3x=1920
Multiply both sides of the equation by 15, the least common multiple of 3,5.
8x=1920
Combine 5x and 3x to get 8x.
x=\frac{1920}{8}
Divide both sides by 8.
x=240
Divide 1920 by 8 to get 240.
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