Question

plz answer me fast with step by step ​

Answer 1

Answer:

x-y+1=0

x+1=y---->1

3x+2(x+1)-12=0

3x+2x+2-12=0

5x-10=0

5x=10

x=2

from 1

x+1=y

2+1=y

y=3

x=2,y=3

Answer 2

Answer:

here is your answer ..... ........