Solve for x
x = \frac{1440}{7} = 205\frac{5}{7} \approx 205.714285714
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3.5x=720
Combine 3x and 0.5x to get 3.5x.
x=\frac{720}{3.5}
Divide both sides by 3.5.
x=\frac{7200}{35}
Expand \frac{720}{3.5} by multiplying both numerator and the denominator by 10.
x=\frac{1440}{7}
Reduce the fraction \frac{7200}{35} to lowest terms by extracting and canceling out 5.
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