Solve for x
x=\frac{1}{9}\approx 0.111111111
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7+3x+15x=9
Add 15x to both sides.
7+18x=9
Combine 3x and 15x to get 18x.
18x=9-7
Subtract 7 from both sides.
18x=2
Subtract 7 from 9 to get 2.
x=\frac{2}{18}
Divide both sides by 18.
x=\frac{1}{9}
Reduce the fraction \frac{2}{18} to lowest terms by extracting and canceling out 2.
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