October 2018 1 16 Report

Proszę o pomoc.!

Rozwiąz metoda podstawiania.

a.. x+2y=3 b..3x+y=5 c..-x+3y=4

2x+3y=7 2x+4y=8 2x+3y=1

d..2x+2y=1 e..0,2-0,1y=2 f..-2x+3y=0

2x-2y=-1 -2x+y=4 0,4x-0,6y=0

Tam powinny byc klamerki jak cos ;D .

Dzieki za pomoc ;D ..Naj bedzie xD.!


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