Posted by Anonymous on Tuesday, May 3, 2011 at 11:23pm.
what is the solve of xy ?
8th grade math - bobpursley, Wednesday, May 4, 2011 at 12:08am
In English, do you mean how do you solve for x and y?
multipy the top equation by 2, and the bottom equation by 5
then add the equations...
divide each side by 19
Now go back to either of the original equations, but 12 in for x, and solve for y.
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