5z-2/-4=-7

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Solution for 5z-2/-4=-7 equation: 


z in (-oo:+oo)

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

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

5*z+1/2+7 = 0

5*z+15/2 = 0 // - 15/2

5*z = -15/2 // : 5

z = -15/2/5

z = -3/2

z = -3/2

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