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OpenStudy (anonymous):
7x+3y=-25 x=4-8y
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OpenStudy (anonymous):
what is the question?
OpenStudy (anonymous):
solve using substitution method
OpenStudy (anonymous):
7x+3y=-25 x=4-8y
OpenStudy (anonymous):
i just did a double check, that is the correct problem :-)
OpenStudy (anonymous):
|dw:1364869197916:dw|
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OpenStudy (anonymous):
so then i plug that back in to get the second answer right
OpenStudy (anonymous):
|dw:1364869487700:dw|
OpenStudy (anonymous):
solution: (-4, 1)
OpenStudy (anonymous):
thank you
OpenStudy (anonymous):
yw
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