SOLUTION: Find the value of k if 5x +7y = k and 10x + 14y = 3 have infinite number of solutions.

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Question 972320: Find the value of k if 5x +7y = k and 10x + 14y = 3 have infinite number of solutions.
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Find the value of k if
5x +7y = k
10x + 14y = 3
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Modify for elimination::
10x + 14y = 2k
10x + 14y = 3
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Subtract to get:
0 = 2k-3
k = 3/2
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Cheers,
Stan H.
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