Solve for x
x = \frac{11}{2} = 5\frac{1}{2} = 5.5
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-12+x+3x=10
Add 3x to both sides.
-12+4x=10
Combine x and 3x to get 4x.
4x=10+12
Add 12 to both sides.
4x=22
Add 10 and 12 to get 22.
x=\frac{22}{4}
Divide both sides by 4.
x=\frac{11}{2}
Reduce the fraction \frac{22}{4} to lowest terms by extracting and canceling out 2.
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