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Mathematics 9 Online
OpenStudy (anonymous):

WILL GIVE METALS 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 = -4 3x + y = 12 -2y - 4 2y - 4 2y + 4 -2y + 4

OpenStudy (anonymous):

Please help!

OpenStudy (dmb1215):

Im trying to think

OpenStudy (anonymous):

the first one because the variable is isolated

OpenStudy (anonymous):

thanks :D

OpenStudy (anonymous):

no problem...

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