Question

solve this question by substitution method​

Answer 1

x/2+2y/3=-1...(1)

x-y/3=3...(2)

from (1).we get.

x=(-6-4y)/3

now put x=(-6-4y)/3 in eqn (2)

(-6-4y)/3-y/3=3

y=-3

x=2