Solve for x
x = \frac{57}{44} = 1\frac{13}{44} \approx 1.295454545
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2.2x=-1.15+4
Add 4 to both sides.
2.2x=2.85
Add -1.15 and 4 to get 2.85.
x=\frac{2.85}{2.2}
Divide both sides by 2.2.
x=\frac{285}{220}
Expand \frac{2.85}{2.2} by multiplying both numerator and the denominator by 100.
x=\frac{57}{44}
Reduce the fraction \frac{285}{220} to lowest terms by extracting and canceling out 5.
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