X+2y=6 2x=8-4y how to solve and is it consistent or inconsistent

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asked Jul 12, 2015 103k views

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X+2y=6 2x=8-4y how to solve and is it consistent or inconsistent

Mathematics
high-school

Toosensitive asked

by Toosensitive

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$\left \{ {{x+2y=6} \atop {2x=8-4y}} \right. \\\\ \left \{ {x+2y=6 \atop {2x+4y=8}} \right.\\\\ \left \{ {{-2x+-4y=-12} \atop {2x+4y=8}} \right.\\+----\\ 0 \\eq -4\\\\ There\ are\ no\ solutions\\ It\ is\ inconsistent.$

Lahsuk answered Jul 18, 2015

by Lahsuk

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