SOLUTION: 4x-7y=14 20x-35y=-15 subitution method
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Question 103843: 4x-7y=14 20x-35y=-15 subitution method
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
1st: 4x-7y=14
2nd: 20x-35y=-15
subitution method
Divide thru 2nd by 5 to get:
3rd: 4x-7y = -3
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Examining 1st and 3rd you can see the
two lines are parallel.
So no solution
The system is said to be inconsistent.
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Cheers,
Stan H.
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