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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