Solve for x
x = \frac{65520}{157} = 417\frac{51}{157} \approx 417.324840764
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13x+12x\times 12=65520
Combine x and 12x to get 13x.
13x+144x=65520
Multiply 12 and 12 to get 144.
157x=65520
Combine 13x and 144x to get 157x.
x=\frac{65520}{157}
Divide both sides by 157.
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