Question

Resolva o seguinte sistema.
x+2y = 8
2x-y = 6

Answer 1

X+2y=8
2x-y=6 .2
X+2y=8
4x-2y=12
5x=20
x=4

4+2.y=8
2y=8-4
Y=4/2
Y=2

Answer 2

Resposta:X+2y=8

2x-y=6 .2

X+2y=8

4x-2y=12

5x=20

x=4

4+2.y=8

2y=8-4

Y=4/2

Y=2