careless850
Solve the following system.
y = x + 3
2x + y = 9



This Question is Closed

KE8717504
Best Response
You've already chosen the best response.
0
are these 2 seperate problems?

careless850
Best Response
You've already chosen the best response.
0
No.

jim_thompson5910
Best Response
You'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

careless850
Best Response
You've already chosen the best response.
0
Hmm...

careless850
Best Response
You've already chosen the best response.
0
2,5?

careless850
Best Response
You've already chosen the best response.
0
I never did good on substitution or elimination.

careless850
Best Response
You've already chosen the best response.
0
I just use other methods that help me. Such as this website. )

careless850
Best Response
You've already chosen the best response.
0
It has for 6 months.. O.o