Solve for x
x=\frac{14}{495}\approx 0.028282828
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2x+7.9x=0.28
Multiply 2 and 1 to get 2.
9.9x=0.28
Combine 2x and 7.9x to get 9.9x.
x=\frac{0.28}{9.9}
Divide both sides by 9.9.
x=\frac{28}{990}
Expand \frac{0.28}{9.9} by multiplying both numerator and the denominator by 100.
x=\frac{14}{495}
Reduce the fraction \frac{28}{990} to lowest terms by extracting and canceling out 2.
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