7+6n+7n=-123 - solution

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Solution for 7+6n+7n=-123 equation:

n in (-oo:+oo)

6*n+7*n+7 = -123 // + 123

6*n+7*n+7+123 = 0

13*n+130 = 0 // - 130

13*n = -130 // : 13

n = -130/13

n = -10

n = -10

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