Posted by **Ashley Kate** on Monday, January 6, 2014 at 2:35am.

Solve the system of linear equations using the substitution method.

3x + 3y = 0

-6x + 9y = -10

- Algebra -
**Ashley Kate**, Monday, January 6, 2014 at 2:42am
My answer to the above system is (2/3, -2/3). Am I right?

- Algebra -
**Damon**, Monday, January 6, 2014 at 3:17am
x + y = 0

so

y = - x

then

-6 x + 9 (-x) = -10

- 15 x = -10

x = 2/3

then

y = - x = -2/3

So Yes

- Algebra -
**Ashley Kate**, Monday, January 6, 2014 at 11:39pm
Thanks

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