Question

x-3=-y
3x+2=y+3

x=?
y=?

Answer 1

Explicação passo-a-passo:

x-3=-y

3x+2=y+3

x+y=3

3x-y=3-2

4x=4

x=4/4

x=1

x+y=3

1+y=3

y=3-1

y=2

Answer 2

Resposta:

x= 3-y

3(3-y)+2=y+3

9-3y+2=y+3

4y= 8

y= 2

x= 3-2

x= 1