Posted by **Kassandra** on Thursday, February 17, 2011 at 9:48pm.

-7x+7y=7 2x-2=-18 how many solutions does this system have ?

- 8th grade math -
**Bosnian**, Thursday, February 17, 2011 at 11:09pm
2x-2= -18

2x= -18+2= -16 Divide with 2

x=-8

-7x+7y=7

-7*(-8)+7y=7

56+7y=7

7y=7-56

7y= -49 Divide with 7

y= -7

One solution x= -8 y= -7

- 8th grade math -
**Sabrina**, Tuesday, February 22, 2011 at 10:26pm
Point A=(5,-2) was translated to point A'=(-3,6). Describe the translation.

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