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September 20, 2014

September 20, 2014

Posted by **Queta** on Friday, June 21, 2013 at 12:21am.

-6x-2y=12

4y=-12x-24

a. no solution

b. (0,-2)

c.(-2,0)

d.infinitely many solutions

- Math 116 -
**Henry**, Saturday, June 22, 2013 at 7:39pmEq1:-6x - 2y = 12

Eq2:12x - 4y = -24

Multiply Eq1 by -4 and Eq2 by 2:

24x + 8y = -48

24x - 8y = -48

Add the Eqs:

48x = -96

X = -2.

In Eq1, replace X with -2:

-6*(-2) - 2y = 12

12 - 2y = 12

-2y = 12-12 = 0

Y = 0

(-2,0).

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