4z/9-4=-7

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


z in (-oo:+oo)

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

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

4/9*z+3 = 0 // - 3

4/9*z = -3 // : 4/9

z = -3/4/9

z = -27/4

z = -27/4

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