1/7=z+3/7

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Solution for 1/7=z+3/7 equation:


z in (-oo:+oo)

1/7 = z+3/7 // - z+3/7

1/7-z-(3/7) = 0

1/7-z-3/7 = 0

-z-2/7 = 0 // + 2/7

-z = 2/7 // * -1

z = -2/7

z = -2/7

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