September 2018 1 21 Report

rozwiąż podane układy równań dowolna metodą:

a)

y+2-(3-x)=0

x-2=5-(2-y)

b)

3(x-y)+4x=8

3(x-5y)=5-9y

c)

3(2x-1)+4(y-2)=9

2(5x-1)+3y=5(3x+y)+2

d)

2(x+y)-3(x-2y)=-7x-2

5(x+1)-22(3-y)=-4(x+y)

e)

4(x+2)-3(x-1)=x+y-3

3(x-4)-2(y-2)=4(x-y)+4

To jest zadanie 10 str. 118 2gimnazjum ';)

POmocy!


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