-4=-5n+7n+8

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Solution for -4=-5n+7n+8 equation:


n in (-oo:+oo)

-4 = 7*n-5*n+8 // - 7*n-5*n+8

-(-5*n)-(7*n)-8-4 = 0

5*n-7*n-8-4 = 0

-2*n-12 = 0 // + 12

-2*n = 12 // : -2

n = 12/(-2)

n = -6

n = -6

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