-5/7z=15/28

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Solution for -5/7z=15/28 equation: 


z in (-oo:+oo)

(-5/7)*z = 15/28 // - 15/28

(-5/7)*z-(15/28) = 0

(-5/7)*z-15/28 = 0

-5/7*z-15/28 = 0 // + 15/28

-5/7*z = 15/28 // : -5/7

z = 15/28/(-5/7)

z = -3/4

z = -3/4

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