9/10z-1=19/20z+4

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Solution for 9/10z-1=19/20z+4 equation: 


z in (-oo:+oo)

(9/10)*z-1 = (19/20)*z+4 // - (19/20)*z+4

(9/10)*z-((19/20)*z)-4-1 = 0

(9/10)*z+(-19/20)*z-4-1 = 0

-1/20*z-5 = 0 // + 5

-1/20*z = 5 // : -1/20

z = 5/(-1/20)

z = -100

z = -100

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