September 2018 1 18 Report


pomożcie z matmy ;/ sa to układy równań
nie ma tu tych klamerek bo nie wiedziałam jak ale robcie normalnie bez klamerek połapie sie ile umiecie ;D

a)4x- 3y = -3
2x + 3y = 21


b) x+2y = 9
4x - 2y = -4


c) -2y + y = 6
3x - 2y = -9

zad. 2

2x+3y= 18
x+y = 7


b)5x +2y = 12
2x +5y = 9

c) 3x +y = -6

x+ 3y = -10

pomożcie dam naj


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