Question

3X - 2Y = 4 X + Y =3 método de reduccion​

Answer 1

3x-2y = 3

(4x+y = 3)*2

______

3x-2y = 3

8x+2y = 6

_______

11x = 9

x = 9/11

_____

2(9/11)-2y = 3

18/11 -3 = 2y

-15/11 = 2y

-15/11 ÷ 2 = y

y = -15/22

C.S [ 9/11 ; -15/22 ]