madelyn31401 madelyn31401

23-03-2017
Mathematics

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Help ! Please ! If a/2 - b/3=1 , what is 2a+3v in terms of b?

Help Please If a2 b31 what is 2a3v in terms of b class=

Respuesta :

25-03-2017

a/2-b/3=1 solve for a, add b/3 to both sides

a/2=1+b/3 which is equal to

a/2=(3+b)/3 multiply both sides by 2

a=(6+2b)/3 now you can substitute this into 2a+3b giving you:

2(6+2b)/3 + 3b which is equal to

(12+4b+9b)/3

(13b+12)/3

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