Marvel Asked on: Mon Jul 12 2021, 18:26:22 Participation Badges: 6

Help solve the following simultaneous equation


(11)2x+3y+5=0..........(i)
3x-2y=12..............(i)

dtk Posted on: Tue Jul 13 2021, 09:35:20 Participation Badges: 9 In response to: (11)2x+3y+5=0..........(i)
3x-2y=12..............(i)...

2x+3y=-5 (1)
3x-2y=12 (2)

3(2x + 3y= -5)
2(3x -2y =12)

6x+ 9y= -15
-(6x -4y =24)

13y = -39
y = -3

3x -2(-3) = 12
3x+6 = 12
3x = 6
x = 2