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Mathematics 15 Online
OpenStudy (anonymous):

For the following system, if you isolated y in the first equation to use the Substitution Method, what expression would you substitute into the second equation? 2x + y = 8 -x - y = -5 Answer -8 + 2x 8 - 2x 8 + 2x -8 - 2x

OpenStudy (ricardovg):

y = 8 - 2x in the second equation.

OpenStudy (anonymous):

thanks

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