49=-7n-n+1 - solution

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Solution for 49=-7n-n+1 equation:

n in (-oo:+oo)

49 = 1-7*n-n // - 1-7*n-n

n-(-7*n)-1+49 = 0

7*n+n-1+49 = 0

8*n+48 = 0 // - 48

8*n = -48 // : 8

n = -48/8

n = -6

n = -6

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