SOLUTION: . Solve by substitution or elimination method:
-4x + 3y = 5
12x - 9y = -15
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Question 164199: . Solve by substitution or elimination method:
-4x + 3y = 5
12x - 9y = -15
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
1.
2.
Multiply eq. 1 by 3 and add to eq. 2,
That's true.
Eq. 1 and 2 are dependent.
They are the same equation and have infintely many solutions.
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