March 2019 0 5 Report
Rozwiąż układy równań.
a) 3x+2y=5
2x-y=1

b) x+1,5y= \frac{1}{2}
2x-y=3

c) 2x+3y=5
x+2y=1

d) 4x-y=5
2x-3y=5

e) 4x-y=-5
x+2y=1

f) x-3y=-2
x+2y=3

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