-2/7z=-4

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Solution for -2/7z=-4 equation: 


z in (-oo:+oo)

(-2/7)*z = -4 // + 4

(-2/7)*z+4 = 0

4-2/7*z = 0 // - 4

-2/7*z = -4 // : -2/7

z = -4/(-2/7)

z = 14

z = 14

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