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OpenStudy (anonymous):
The sum of five times a number and twice a second number is 18, but the difference of three times the first number and seven times the second number is -22. Find the two numbers using the elimination method.
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OpenStudy (anonymous):
Sooo... 5X+2Y=18 3X-7Y=-22 Now you can solve for X or Y in one, plug it into the other to solve :)
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