N/7-7=-3 - solution

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Solution for N/7-7=-3 equation:

N in (-oo:+oo)

N/7-7 = -3 // + 3

N/7-7+3 = 0

1/7*N-4 = 0 // + 4

1/7*N = 4 // : 1/7

N = 4/1/7

N = 28

N = 28

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