June 2022 1 6 Report
Rozwiąż układ równań.
1. {y=x
{4y=-3x+7

2. {y=x+6
{y=x-6

3. {x+y=4
{x+y=5

4. {-x+y=0
{x-y=0

Zapisz do jakich liczb należy x i y.​

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