7n+6=n+18 - solution

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Solution for 7n+6=n+18 equation:

n in (-oo:+oo)

7*n+6 = n+18 // - n+18

7*n-n-18+6 = 0

6*n-12 = 0 // + 12

6*n = 12 // : 6

n = 12/6

n = 2

n = 2

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