3x~6y=~3 2x+4y=30 Elimination using multiplication

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asked Aug 22, 2015 13.6k views

4 votes

3x~6y=~3
2x+4y=30
Elimination using multiplication

Mathematics
high-school

Joshua Shearer asked

by Joshua Shearer

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1 Answer

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$\left \{ {*2 \atop *(-3)} \right. \\\\ \left \{ {{6x-12y=-6} \atop {-6x-12y=-90}} \right. \\+----\\elimination\\\\ 0 \\eq -69\\\\There\ are\ no\ solutions$

Vadeg answered Aug 28, 2015

by Vadeg

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