October 2018 2 101 Report

Rozwiąż układ równań metodą podstawiania.

a) 2x-5(y+1)=-5

-x=-y+6

b)2x-5(y+1)=-5

-x+2(y+2)=4

c)2y-(3+y)=0

-x+0,5y=2

d)3x+y=4

6x-(1-2y)=8

e)1/6x-y=8

1/3-2y=16

f)^2x+y=3

2y-x=6


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