5(9-z)/4=-2

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Solution for 5(9-z)/4=-2 equation: 


z in (-oo:+oo)

(5*(9-z))/4 = -2 // + 2

(5*(9-z))/4+2 = 0

(5*(9-z))/4+(2*4)/4 = 0

5*(9-z)+2*4 = 0

53-5*z = 0

(53-5*z)/4 = 0

(53-5*z)/4 = 0 // * 4

53-5*z = 0

53-5*z = 0 // - 53

-5*z = -53 // : -5

z = -53/(-5)

z = 53/5

z = 53/5

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