SOLUTION: Solve using the multiplication principle first. Then use the elimination method.
2x+y=13 4x + 2y = 23
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Question 375671: Solve using the multiplication principle first. Then use the elimination method.
2x+y=13 4x + 2y = 23
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
2x+y=13
4x + 2y = 23
...
multiply first equation by -2
we have
-4x-2y=-26
add this to the second equation
4x-4x+2y-2y = 23-26
0 = -3
...
there is no solution to this system. The lines are parallel.
..
...
m.ananth@hotmail.ca
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