Solve for n
n=\frac{4}{7}\approx 0.571428571
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132n-6n=72
Subtract 6n from both sides.
126n=72
Combine 132n and -6n to get 126n.
n=\frac{72}{126}
Divide both sides by 126.
n=\frac{4}{7}
Reduce the fraction \frac{72}{126} to lowest terms by extracting and canceling out 18.
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