Question

Help me please ,you’re epic if you do;)

Answer 1

x= -8 ,y =-3

Explanation:

-3x +4y =12.......(i)

2x+2y=-22

x+y =-11

x= -11-y.....(ii)

now put this value of x in (i)

-3(-11-y) +4y =12

33 +3y +4y =12

7y = -21

y = -3

Now put value of y back in (ii)

x = -11 --3

x= -8