SOLUTION: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?
−x + 2y =
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−x + 2y =
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Question 484416: For the following system, if you isolated x in the first equation to use the Substitution Method, what expression would you substitute into the second equation?
−x + 2y = 9
4x + 5y = 9 Answer by solver91311(24713) (Show Source):
