SOLUTION: -2x+3y=14 x+2y=7

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Question 409895: -2x+3y=14
x+2y=7

Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi
solving by the elimination method
-2x+3y=14
x+2y=7
-2x+3y=14
2x+4y=14 |Multiplying 2nd quation by 2, adding and eliminating x
7y = 28 y = 4 and x = -1 | x+2y=7 OR x= 7- 2*4
CHECKING our Answer***
-2x + 3y =14
-2(-1) + 3*4 = 2 + 12 = 14
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