Solve for x
x=144
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4x+144=720
Multiply 3 and 240 to get 720.
4x=720-144
Subtract 144 from both sides.
4x=576
Subtract 144 from 720 to get 576.
x=\frac{576}{4}
Divide both sides by 4.
x=144
Divide 576 by 4 to get 144.
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