Elementary Algebra
Assignment #34

 
     
Solve the system by addition.

1. x + y = 4
x - y = 2
  3. 3x - y = 8
2x - y = 2
         
2. 3x - 2y = 10
6x + 2y = 8
  4. x - 4y = -6
2x + y = 15
         
      5. 2x - 3y = 2
5x - 4y = -2

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