СРОЧНО ПОЖАЛУЙСТАрешите систему уравнений
1)x-3y=5
x+2y=10

2)x-3=5
x+2y=10

3)x+4y=-2
x-y=-7

4)x+2y=5
x+6y=13

5)x-6y=17
5x+6y=13

6)2x+11y=15
10x-11y=9

7)x+2y=5
-x+7y=13

8)4x-7y=-12
-4x+3y=12

9)x-2y=0
-3x+2y=4

10)3x-2y=0
-5x+2y-4

11)2x-7y=0
-4x+7y=3

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