5-7n=-72 - solution

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Solution for 5-7n=-72 equation:

n in (-oo:+oo)

5-(7*n) = -72 // + 72

5-(7*n)+72 = 0

5-7*n+72 = 0

77-7*n = 0 // - 77

-7*n = -77 // : -7

n = -77/(-7)

n = 11

n = 11

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