z kazdego z podanych wzorow wyznacz x t=1/abx y=2t-3x y=2(x-1) y=x-1/2 y=w/x-1

t=1/abx tabx=1 x=1/abt y=2t-3x 3x=2t-y x=(2/3)t-(1/3)y y=2(x-1) y=2x-2 -2x=-2-y 2x=2+y x=1+0,5y y=x-1/2 -x=-y-1/2 x=y+1/2 y=w/x-1 y(x-1)=w xy-y=w xy=w+y x=(w+y)/y x=w/y+1