Solve for x
x=\frac{1}{7}\approx 0.142857143
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7+42x-28x=9
Subtract 28x from both sides.
7+14x=9
Combine 42x and -28x to get 14x.
14x=9-7
Subtract 7 from both sides.
14x=2
Subtract 7 from 9 to get 2.
x=\frac{2}{14}
Divide both sides by 14.
x=\frac{1}{7}
Reduce the fraction \frac{2}{14} to lowest terms by extracting and canceling out 2.
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