Solve for x
x=225
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12x+1200=3900
Add 2700 and 1200 to get 3900.
12x=3900-1200
Subtract 1200 from both sides.
12x=2700
Subtract 1200 from 3900 to get 2700.
x=\frac{2700}{12}
Divide both sides by 12.
x=225
Divide 2700 by 12 to get 225.
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