Solve for x
x = \frac{658}{39} = 16\frac{34}{39} \approx 16.871794872
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-7.8x+132.6=1
Swap sides so that all variable terms are on the left hand side.
-7.8x=1-132.6
Subtract 132.6 from both sides.
-7.8x=-131.6
Subtract 132.6 from 1 to get -131.6.
x=\frac{-131.6}{-7.8}
Divide both sides by -7.8.
x=\frac{-1316}{-78}
Expand \frac{-131.6}{-7.8} by multiplying both numerator and the denominator by 10.
x=\frac{658}{39}
Reduce the fraction \frac{-1316}{-78} to lowest terms by extracting and canceling out -2.
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