7n-2n=5r

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Solution for 7n-2n=5r equation: 


Simplifying
7n + -2n = 5r

Combine like terms: 7n + -2n = 5n
5n = 5r

Solving
5n = 5r

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Divide each side by '5'.
n = r

Simplifying
n = r

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