3z/10-7=4

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Solution for 3z/10-7=4 equation: 


z in (-oo:+oo)

(3*z)/10-7 = 4 // - 4

(3*z)/10-7-4 = 0

3/10*z-11 = 0 // + 11

3/10*z = 11 // : 3/10

z = 11/3/10

z = 110/3

z = 110/3

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