z/5+3z/2=7 - solution

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Solution for z/5+3z/2=7 equation:

z in (-oo:+oo)

z/5+(3*z)/2 = 7 // - 7

z/5+(3*z)/2-7 = 0

17/10*z-7 = 0 // + 7

17/10*z = 7 // : 17/10

z = 7/17/10

z = 70/17

z = 70/17

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