Question

5 x + 2Y = _1
2×+3y=4​

Answer 1

Resposta:

x= - 1*

y = 2 *

Explicação passo a passo:

5 x + 2Y = -1 (3)"

2×+3y=4​ (-2)"

15x+6y= -3"

-4x-6y= -8(+)

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

11x = -11

x = -11/11 "

"x = -1"

2x+3y= 4

2.(-1)+3y= 4

3y-2= 4

3y= 6"

y= 6/3"

"y =2"