Solve for x
x=270
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3x+x=1080
Multiply both sides of the equation by 6, the least common multiple of 2,6.
4x=1080
Combine 3x and x to get 4x.
x=\frac{1080}{4}
Divide both sides by 4.
x=270
Divide 1080 by 4 to get 270.
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