SOLUTION: Q: Solve each system by the addition method. Indicate whther each system is independent, inconsistent, or dependent.
18. -3x + y = 3
2x - 3y = 5
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Question 32079This question is from textbook
: Q: Solve each system by the addition method. Indicate whther each system is independent, inconsistent, or dependent.
18. -3x + y = 3
2x - 3y = 5
This question is from textbook
Answer by mukhopadhyay(490) (Show Source): You can put this solution on YOUR website!
-3x + y = 3
=>-9x + 3y= 9 (multiplying both sides by (3))... (Eq 1)
2x - 3y = 5 ........ (Eq 2)
Add above two equations:
-7x=14
=>x=-2;
y=3+3x=-3
Answer: x=-2 and y = -3
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