Question

2x+3y=-4, x+2y+2=0 find the value of x and y​

Answer 1

Answer:

x= -1/2;y= -1

Step-by-step explanation:

2x+3y=-4 ----------- l

x+2y+2=0

=>x+2y=-2 ---------- ll

subtracting ll from l

2x+3y=-4 ----------- ll × 1

2x+4y=-4 ----------- l × 2( x+ 2y=-2 ----- l × 2)

-. -. +

___________________

0 - y = 0

.

. . y = -1

and

2x+3y= -4

2x+3×-1 = -4

2x=-1

x = -1/2