September 2018 1 11 Report

UKLADY RÓWNAŃ . ZADANIA UZUPEŁNIAJĄCE . {

{ - dwie klamerki to jedna klamra !!!!!!!!

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

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

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


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