SOLUTION: elimination using addition and subtraction, 5x+2y=7, and -2x+2y=-14

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Question 686736: elimination using addition and subtraction, 5x+2y=7, and -2x+2y=-14
Answer by Alan3354(69443) About Me  (Show Source):
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elimination using addition and subtraction, 5x+2y=7, and -2x+2y=-14
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5x+ 2y =7
-2x+2y=-14
------------- Subtract