Hi,

how do i solve 2x-7y=-29 and 7x+2y=-22 using the addition method

2x-7y= -29 and 

7x+2y= -22    |Multiplying 2nd EQ by  and then adding to the first



 

  x = -4   and y = 3

CHECKING our answer***

 -8 - 21 = -29 

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