1-7n=-27

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Solution for 1-7n=-27 equation: 


n in (-oo:+oo)

1-(7*n) = -27 // + 27

1-(7*n)+27 = 0

1-7*n+27 = 0

28-7*n = 0 // - 28

-7*n = -28 // : -7

n = -28/(-7)

n = 4

n = 4

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