Solve for x
x = \frac{7}{5} = 1\frac{2}{5} = 1.4
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12x-15+3x=6
Add 3x to both sides.
15x-15=6
Combine 12x and 3x to get 15x.
15x=6+15
Add 15 to both sides.
15x=21
Add 6 and 15 to get 21.
x=\frac{21}{15}
Divide both sides by 15.
x=\frac{7}{5}
Reduce the fraction \frac{21}{15} to lowest terms by extracting and canceling out 3.
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