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  • 19-02-2020
  • Mathematics
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11) 6x + y = 7
12x + 2y = 14

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scottmn
scottmn scottmn
  • 30-09-2020

1：13x-14

2:-6x+21

3: 20x-18

4:5x+15

5:14n+36

6:-12n+17

7:8n+32

8:k-11

9:-7k+37

10:-13k+34

11:2k+7

12:x+52

13:-2x+21

14:3x+21

15:12y-11

16:-26u+25

17:-42u+42

18:13u-7

Step-by-step explanation:

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