Question

The solutions of the system of equations x-y=-1, 3x+2y=12 is

​

Answer 1

Answer_2.5

Step-by-step explanation:

1+3x+2y=12

3x+2y=12+1

3x+2y=13

3x+y=13+2

3x+y=15

x+y=15/3

x+y=5

x=2.5

y=2.5

hope you find this helpful. pls mark me as the brainlest

Answer 2

x = 2

y = -1

see attached file for your answer b

mark me brainlist