Question

3) x + 2y = -1 ; 2x - 3y = 12
1​

Answer 1

Answer:

x+2y= -1×3

2x-3y= 12 ×2

3x+6y= -3

4x-6y=24

adding equation

7x=21

x=3

put x=3 in any equation

y= -2 ok bro please mark brialint answer