2z+9/2=7z-4/7

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Solution for 2z+9/2=7z-4/7 equation: 


z in (-oo:+oo)

2*z+9/2 = 7*z-(4/7) // - 7*z-(4/7)

2*z-(7*z)+9/2+4/7 = 0

2*z-7*z+9/2+4/7 = 0

71/14-5*z = 0 // - 71/14

-5*z = -71/14 // : -5

z = -71/14/(-5)

z = 71/70

z = 71/70

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