Solve for x
x = \frac{13}{4} = 3\frac{1}{4} = 3.25
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12x-39=0
Add -51 and 12 to get -39.
12x=39
Add 39 to both sides. Anything plus zero gives itself.
x=\frac{39}{12}
Divide both sides by 12.
x=\frac{13}{4}
Reduce the fraction \frac{39}{12} to lowest terms by extracting and canceling out 3.
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