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OpenStudy (anonymous):
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 = -6 3x + y = 8 -2y + 6 2y - 6 2y + 6 -2y - 6
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OpenStudy (anonymous):
-x + 2y = -6 2y + 6 = x
OpenStudy (anonymous):
what does isolating mean?
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