3z/7-2=-4 - solution

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Solution for 3z/7-2=-4 equation:

z in (-oo:+oo)

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

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

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

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

z = -2/3/7

z = -14/3

z = -14/3

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