2z/7-2=1

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Solution for 2z/7-2=1 equation: 


z in (-oo:+oo)

(2*z)/7-2 = 1 // - 1

(2*z)/7-2-1 = 0

2/7*z-3 = 0 // + 3

2/7*z = 3 // : 2/7

z = 3/2/7

z = 21/2

z = 21/2

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