SOLUTION: u+v=7 2u+v=11

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Question 178804: u+v=7
2u+v=11
Answer by HyperBrain(694) About Me  (Show Source):
You can put this solution on YOUR website!
u+v=7
2u+v=11
2u+v=u+(u+v)
u+7=11
u=4>>Ans.
v=7-u=7-4=3>>Ans.
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