Question

2x/3-y/3=4
X/3+y/2=6

Obs:as baras significam o sinal de fração
:p...

Answer 1

2x-y=12...............(1)
2x+3y=36............(2)

(2)-(1)

3y-(-y)=36-12
3y+y=24
4y=24
y=24/4
y=6

Levando o valor de"y" em.....(1)

2x-6=12
2x=12+6
2x=18
x=18/2
x=9

Resposta:
x=9
y=6