Solve for x
x=2
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4140x=12420-4140
Subtract 4140 from both sides.
4140x=8280
Subtract 4140 from 12420 to get 8280.
x=\frac{8280}{4140}
Divide both sides by 4140.
x=2
Divide 8280 by 4140 to get 2.
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