9/10z-9=-19/20z+1

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Solution for 9/10z-9=-19/20z+1 equation: 


z in (-oo:+oo)

(9/10)*z-9 = (-19/20)*z+1 // - (-19/20)*z+1

(9/10)*z-((-19/20)*z)-9-1 = 0

(9/10)*z+(19/20)*z-9-1 = 0

37/20*z-10 = 0 // + 10

37/20*z = 10 // : 37/20

z = 10/37/20

z = 200/37

z = 200/37

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