Solve for x
x=1.7
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2x=3.4
Subtract 3.8 from 7.2 to get 3.4.
x=\frac{3.4}{2}
Divide both sides by 2.
x=\frac{34}{20}
Expand \frac{3.4}{2} by multiplying both numerator and the denominator by 10.
x=\frac{17}{10}
Reduce the fraction \frac{34}{20} to lowest terms by extracting and canceling out 2.
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