-7n+7=-42

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Solution for -7n+7=-42 equation: 


n in (-oo:+oo)

7-7*n = -42 // + 42

7-7*n+42 = 0

49-7*n = 0 // - 49

-7*n = -49 // : -7

n = -49/(-7)

n = 7

n = 7

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