Solve for n
n=11
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n\left(56-14\right)=231\times 2
Multiply both sides by 2.
n\times 42=231\times 2
Subtract 14 from 56 to get 42.
n\times 42=462
Multiply 231 and 2 to get 462.
n=\frac{462}{42}
Divide both sides by 42.
n=11
Divide 462 by 42 to get 11.
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