ayannamcfarlane15 ayannamcfarlane15

12-02-2017
Mathematics

contestada

2a+3b=10
2a+3b=23
How to isolate them and substitute it

Respuesta :

kennachepe kennachepe

13-02-2017

you need to solve for one of the variabkes and then plug it in
when I did one of them I got a=5-3b/2 so after that you plug that in for a and solve for the other variable, hope it helps

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