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OpenStudy (anonymous):
I need someone's help with about 10 questions. Solve the system by substitution. If the system is inconsistent or has dependent equations, say so. x = 22 + 5y 3x - 6y = 21
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OpenStudy (saifoo.khan):
Sure we can help!!
OpenStudy (saifoo.khan):
where are you stuck?
OpenStudy (anonymous):
I know how to do it if the second equation was a fraction. i just don't know how to do it with both equation.s thank you
OpenStudy (saifoo.khan):
Alright, join me here, i will show you step by step!! http://www.twiddla.com/615722
OpenStudy (saifoo.khan):
??
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OpenStudy (saifoo.khan):
are you coming??
OpenStudy (saifoo.khan):
It's like substitue the first equation in equation 2.
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