Solve for x
x=3.9
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-4x=8.4-24
Subtract 24 from both sides.
-4x=-15.6
Subtract 24 from 8.4 to get -15.6.
x=\frac{-15.6}{-4}
Divide both sides by -4.
x=\frac{-156}{-40}
Expand \frac{-15.6}{-4} by multiplying both numerator and the denominator by 10.
x=\frac{39}{10}
Reduce the fraction \frac{-156}{-40} to lowest terms by extracting and canceling out -4.
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