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KE8717504 Group TitleBest ResponseYou've already chosen the best response.0
are these 2 seperate problems?
 2 years ago

jim_thompson5910 Group TitleBest ResponseYou've already chosen the best response.0
2x + y = 9 2x + (x+3) = 9 ... Replace y with x+3 (since y = x+3) Now solve for x
 2 years ago

careless850 Group TitleBest ResponseYou've already chosen the best response.0
I never did good on substitution or elimination.
 2 years ago

careless850 Group TitleBest ResponseYou've already chosen the best response.0
I just use other methods that help me. Such as this website. )
 2 years ago

careless850 Group TitleBest ResponseYou've already chosen the best response.0
It has for 6 months.. O.o
 2 years ago
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