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Mathematics 21 Online
OpenStudy (anonymous):

What about 2x + 5y =16 and 4x + 7y =23 what is x and y thanks

OpenStudy (anonymous):

you can try wolframalpha.com it helps with many math problems like this all you have to do is type in the problem

OpenStudy (anonymous):

thank you

OpenStudy (anonymous):

you are welcom

OpenStudy (anonymous):

There is also www.mathway.com

OpenStudy (anonymous):

I can not get an answer at the other site

OpenStudy (anonymous):

which site wolframalpah usually graphs and figures it for you I just a bunch of these on there

OpenStudy (anonymous):

This site is not helpful because we are not graphing..we are solving the equations

OpenStudy (anonymous):

I still need help with the original equation

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