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July 31, 2014

July 31, 2014

Posted by **Queta** on Friday, June 21, 2013 at 12:24am.

x+3y=5

6x-6y=14

a. (3,3/2)

b.(3,2/3)

c.(3/2,3)

d. (2/3,3)

- Math 116 -
**Henry**, Saturday, June 22, 2013 at 8:23pmMultiply Eq1 by -6:

-6x - 18y = -30

+6x - 6y = 14

Add the Eqs:

-24y = -16

Y = 2/3.

In Eq1, replace Y with 2/3:

x + 3*2/3 = 5

x + 2 = 5

X = 3.

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