Solve for n
n=6
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30=5n
Multiply both sides of the equation by 20, the least common multiple of 20,4.
5n=30
Swap sides so that all variable terms are on the left hand side.
n=\frac{30}{5}
Divide both sides by 5.
n=6
Divide 30 by 5 to get 6.
Examples
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Matrix
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Limits
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