Question

3x±4y=-6 and 3x-y=9 by elemination method​

Answer 1

Answer:

3x+4y= -6----(1)

3x-y. = 9----(2)

(1)-(2).

4y +y = -15

y= -3

(1)=>

3x +4.(-3)= -6

3x-12 = -6

3x. =6

x. = 2

hope it helps ✨✨_____!!!