2z/7-7=4

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Solution for 2z/7-7=4 equation: 


z in (-oo:+oo)

(2*z)/7-7 = 4 // - 4

(2*z)/7-7-4 = 0

2/7*z-11 = 0 // + 11

2/7*z = 11 // : 2/7

z = 11/2/7

z = 77/2

z = 77/2

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