Solve for x
x = \frac{45}{7} = 6\frac{3}{7} \approx 6.428571429
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14x=90
Combine 5x and 9x to get 14x.
x=\frac{90}{14}
Divide both sides by 14.
x=\frac{45}{7}
Reduce the fraction \frac{90}{14} to lowest terms by extracting and canceling out 2.
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