3z/-1=9

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Solution for 3z/-1=9 equation: 


z in (-oo:+oo)

(3*z)/(-1) = 9 // - 9

(3*z)/(-1)-9 = 0

-3*z-9 = 0

-3*z-9 = 0 // + 9

-3*z = 9 // : -3

z = 9/(-3)

z = -3

z = -3

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