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Algebra
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Not sure how to figure out how to solve this linear equation by elimination

2x + 4y = 12

4x - 3y = -13

Nov 20th, 2014

2x+4y=12

4x-3y = -13

4x+8y = 24

Subtracting 

-11y = -37

y = 37/11

2x = 12-4*37/11= (132-148)/11 = -16/11

x = -8/11

Answer: x = -8/11 ; y =37/11

Nov 20th, 2014

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