9z-4/5=7z+2

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Solution for 9z-4/5=7z+2 equation: 


z in (-oo:+oo)

9*z-(4/5) = 7*z+2 // - 7*z+2

9*z-(7*z)-(4/5)-2 = 0

9*z-7*z-4/5-2 = 0

2*z-14/5 = 0 // + 14/5

2*z = 14/5 // : 2

z = 14/5/2

z = 7/5

z = 7/5

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