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Mathematics 20 Online
OpenStudy (anonymous):

Having trouble with the substitution method,

OpenStudy (anonymous):

I've attempted it several times but answers come out different each time. & I'm clueless to why.

OpenStudy (anonymous):

What are the equations?

OpenStudy (anonymous):

can you give us the equation for us to try it and see where the problem is?

OpenStudy (anonymous):

Its, |dw:1360705833711:dw|

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