SOLUTION: Can Someone Please show me how to solve the system by substitution method. show all steps and check the answer.
2x - y = 2
-4x + 2y = -4
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Question 100839: Can Someone Please show me how to solve the system by substitution method. show all steps and check the answer.
2x - y = 2
-4x + 2y = -4
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
multiplying the first equation by -2 gives the second equation
the equations are essentially the same, so there is no unique solution
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