Solve for x
x=0.1
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2x=2.2-2
Subtract 2 from both sides.
2x=0.2
Subtract 2 from 2.2 to get 0.2.
x=\frac{0.2}{2}
Divide both sides by 2.
x=\frac{2}{20}
Expand \frac{0.2}{2} by multiplying both numerator and the denominator by 10.
x=\frac{1}{10}
Reduce the fraction \frac{2}{20} to lowest terms by extracting and canceling out 2.
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