zoe1805 zoe1805

08-04-2017
Mathematics

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08-04-2017

Since they both have 3x terms subtract the second from the first to get rid of the x terms...

3x+2y=10
-3x+y=-13
__________
3y=-3

y=-1, which makes 3x+2y=10 become: 3x-2=10 so

x=4

So the solution is the point (4, -1)

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