SOLUTION: Identify the solution(s) of the system of equations, if any. x + 2y = 7 4x - 4y = 10

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Question 897861: Identify the solution(s) of the system of equations, if any.
x + 2y = 7
4x - 4y = 10

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 
Hi
x + 2y = 7
4x - 4y = 10
2x + 4y= 14 |multiplying thru by 2 to eliminate the y variable by adding the Eqs
4x - 4y = 10
6x = 24
x = 4 and y = 3/2 4+%2B+2y+=+7