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OpenStudy (anonymous):
Solve the following system. y = x + 3 2x + y = 9
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OpenStudy (anonymous):
are these 2 seperate problems?
OpenStudy (anonymous):
No.
jimthompson5910 (jim_thompson5910):
2x + y = 9 2x + (x+3) = 9 ... Replace y with x+3 (since y = x+3) Now solve for x
OpenStudy (anonymous):
Hmm...
OpenStudy (anonymous):
2,5?
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OpenStudy (anonymous):
I never did good on substitution or elimination.
OpenStudy (anonymous):
I just use other methods that help me. Such as this website. )
OpenStudy (anonymous):
It has for 6 months.. O.o
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