Respuestas

2012-12-13T02:34:23+01:00

1/2X=(3+2Y)/(1/2)

X=6+4Y

 

2X=2-Y

X=2-Y/2

X=1-1/2Y

 

6+4Y=1-.5Y

4Y+.5Y=1-6

4.5Y=-5

Y= -10/9

X1=6+4(-10/9)

X1=-14/9

 

X2=1-1/2Y

X2=1-1/2(-10/9)

X2=14/9