Solve for n
n=\frac{4}{7}\approx 0.571428571
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3\times \frac{4}{3}=7n
Multiply both sides of the equation by 21, the least common multiple of 7,3.
4=7n
Cancel out 3 and 3.
7n=4
Swap sides so that all variable terms are on the left hand side.
n=\frac{4}{7}
Divide both sides by 7.
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Matrix
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Integration
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Limits
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