SOLUTION: solve this system of equation using the addition method 4x-y=1 3x+y=13

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Question 448124: solve this system of equation using the addition method
4x-y=1
3x+y=13
Answer by ewatrrr(24785) About Me  (Show Source):
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Hi,



solving this system of equation using the addition method

4x-y=1

3x+y=13

  7x = 14

   x = 2  and y = 7  (y = 4*2-1)



checking our Answer***

 3x+y=13

 3*2+7 = 13