Solve for x
x=0.5
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3x=5.5-4
Subtract 4 from both sides.
3x=1.5
Subtract 4 from 5.5 to get 1.5.
x=\frac{1.5}{3}
Divide both sides by 3.
x=\frac{15}{30}
Expand \frac{1.5}{3} by multiplying both numerator and the denominator by 10.
x=\frac{1}{2}
Reduce the fraction \frac{15}{30} to lowest terms by extracting and canceling out 15.
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