Question

X + 2y +1=0; 2x-3y-12=0
find the elimanted method​

Answer 1

Answer:

2(x+2y+1)=0

2x-3y-12=0

___________

(-). 4y+3y+1+12=0

=>7y=-13

=>y= -13/7

and

x+2×-13/7+1=0

or, x=19/7