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April 16, 2014

April 16, 2014

Posted by **x** on Thursday, December 9, 2010 at 12:55am.

2x+2y=15

Solve for y

- algebra -
**PsyDAG**, Friday, December 10, 2010 at 1:53amMultiply top equation by 2.

12x-2y = -8

2x+2y=15

Add the two equations.

14x = 7

Solve for x, then insert value into one equation to find y. Check by inserting value of x into the other equation.

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