Question

8x + 6x = 10
- 3x + y = 12​

Answer 1

Resposta:

{8x+6y=10

{-3z+y=12

{4x+3y=10

{-3x+y=12

{4x+3y=10

{9x-3y=-36

• 13x=26

• x=2

• -3x+y=12

• -6+y=12

• y=18