SOLUTION: 3x – y = 28 3x + y = 14

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Question 708864: 3x – y = 28
3x + y = 14

Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!
Hint:

Add the equations to get

3x – y = 28
3x + y = 14
------------
6x+0y = 42

6x = 42

solve 6x = 42 for x, then use this to find y.

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