Question

solve
x+2y+1=0
2x-3y-12=0​

Answer 1

Answer:

answer to this question is y=-2 and x=3

Answer 2

Answer:

X=3

Y=(-2)

Explanation:

Multiply the 1st eq. with 2

2(x+2y+2=0) =>2x+4y+4=0-------3

now subtract 2rd eq. with 3nd eq.

2x-3y-12=0

-(2x+4y+2=0)=> -2x-4y-2=0

-----------------------

7y+14=0

=>7y= -14

=>y= -2

Substitute y=-2 in 1st eq.

we get x=3

Hope it was helpful.....