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Mathematics 22 Online
OpenStudy (anonymous):

How do you do Elimination Using Multiplication? An example problem could be like: 2x+5y=3 -x+3y=-7 can you walk me through please?

hero (hero):

Just multiply the second equation by 2

hero (hero):

Then add both equations together

OpenStudy (anonymous):

you can multiply the bottom equation by 2, and then add the equations up to eliminate x

OpenStudy (anonymous):

Can you walk me through though? To be honest, I don't understand math well.

hero (hero):

What's so hard about multiplying by 2?

OpenStudy (anonymous):

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