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Mathematics 19 Online
OpenStudy (anonymous):

5x-y=-6 -x+y=2 solve?

OpenStudy (anonymous):

so you can do this by substitution. the second equation you can rearrange to be y = 2+x

OpenStudy (anonymous):

then you can put it in the first one and get: 5x - (2+x) = -6

OpenStudy (anonymous):

does this make sense so far?

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