SOLUTION: Given that 19x+7y =5 and 17x +13y=1 . Find the value of 91x+47y

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Question 1158451: Given that 19x+7y =5 and 17x +13y=1 . Find the value of 91x+47y
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Given that 19x+7y =5 and 17x +13y=1 . Find the value of 91x+47y
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You can solve for x & y, then find the value.
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Or, you can notice that 3 times the 1st + 2 times the 2nd equation
---> 91x+47y