Solve for x
x = \frac{55}{2} = 27\frac{1}{2} = 27.5
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4x=90+20
Combine x and 3x to get 4x.
4x=110
Add 90 and 20 to get 110.
x=\frac{110}{4}
Divide both sides by 4.
x=\frac{55}{2}
Reduce the fraction \frac{110}{4} to lowest terms by extracting and canceling out 2.
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