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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
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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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