1/7z-3=0

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Solution for 1/7z-3=0 equation: 


z in (-oo:+oo)

(1/7)*z-3 = 0

1/7*z-3 = 0 // + 3

1/7*z = 3 // : 1/7

z = 3/1/7

z = 21

z = 21

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