Sytems of linear equations using 2 variables
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Solve by substitution, indicate whether each system is independent, dependent, or inconsistent.
3y = x + 5
3x - 9y = -10
Solve by addition, indicate whether each system is independent, dependent, or inconsistent
-3x + y = 3
2x - 3y = 5
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Solution Summary
The expert solves by substitution for independent, dependent or inconsistent. A complete, neat and step-by-step solution is provided.
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(1) The first equation can be written as 9y = 3x + 15
Plugging this into the second, we get ...
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