3z/7-9=-4

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Solution for 3z/7-9=-4 equation: 


z in (-oo:+oo)

(3*z)/7-9 = -4 // + 4

(3*z)/7-9+4 = 0

3/7*z-5 = 0 // + 5

3/7*z = 5 // : 3/7

z = 5/3/7

z = 35/3

z = 35/3

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