Question 412999
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 Hi
Solving by elimination
2x + y = 8             | 2*3 + 2 = 8
y = -x + 5  OR -x-y= -5

2x + y = 8 
-x - y = -5
 x = 3 and y = 2        |(y =-x+5)

Solving by substtution
y = -x + 5
2x + y = 8 
2x + (-x+5) = 8
     x = 3 and y = 2     |(y =-x+5)