SOLUTION: Practice problems: Determine whether each of the following systems is consistent, inconsistent, or dependent: a) 4x-3y = 7 9x + 2y = 5 4x – 3y = 7 – 4x -4x

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Question 308921: Practice problems: Determine whether each of the following systems is consistent, inconsistent, or dependent:
a) 4x-3y = 7
9x + 2y = 5

4x – 3y = 7 – 4x
-4x
-3y = 7 + 4x
-3 -3 + 3

y =

Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
multiply all by 2
multiply all by 3
_ _ _ _ _

add these together









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