August 2018 1 19 Report
Rozwiąż podane układy równań metodą podstawiania:
a) x + 2y = -2
2x - y = 1
b) x+ 4y = -2
3x - 8y = 10
c) x - 2y = 3
-2x + y = 0
d) 2x + y = 9
5x - 4y = 3
e) 3x - 2y = 5
2x - y = 4

(przed każdym układem powinna być klamra)
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