Solve for x
x = \frac{21}{4} = 5\frac{1}{4} = 5.25
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100-12x=37
Combine -3x and -9x to get -12x.
-12x=37-100
Subtract 100 from both sides.
-12x=-63
Subtract 100 from 37 to get -63.
x=\frac{-63}{-12}
Divide both sides by -12.
x=\frac{21}{4}
Reduce the fraction \frac{-63}{-12} to lowest terms by extracting and canceling out -3.
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