September 2018 1 14 Report

e) 1/2 (x-1) + y = -2 i 1/2

x - 7 = 1 - y

h) x(x-6) -x(y+x) = y(3-x)

2x+y=0

e) 2(x+y) - (x-1) = y+2

x+y = 1

1/2 - jedna druga


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