Solve for x
x = -\frac{144}{31} = -4\frac{20}{31} \approx -4.64516129
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-1.55x=7.2
Combine -1.45x and -0.1x to get -1.55x.
x=\frac{7.2}{-1.55}
Divide both sides by -1.55.
x=\frac{720}{-155}
Expand \frac{7.2}{-1.55} by multiplying both numerator and the denominator by 100.
x=-\frac{144}{31}
Reduce the fraction \frac{720}{-155} to lowest terms by extracting and canceling out 5.
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