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OpenStudy (anonymous):
simultaneous equation help please! I need to find the value of K 2x+ky=11 y=5-4x
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OpenStudy (anonymous):
You can use substitution to solve the system.
OpenStudy (anonymous):
the second equation is already solved for Y. Therefore you can subsitute it into the first equation
OpenStudy (anonymous):
wait..i might be mistaken..err
OpenStudy (anonymous):
I think you need a third equation or the value of one of them. I'm not sure you can solve it like that...unless im not doing someting right
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