Question

x/2+2y/3=-1 and x-y/3=3 graphical methods give answer

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Answer 1

Answer:

Hence x=-2 , y=-3

Answer 2

Step-by-step explanation:

3x +4y = -6

3x -y = 9

5y = -15

y = -3

3x -4×3 = -6

3x = -6 +12

3x = 6

x = 2