12jchambers 12jchambers

23-11-2015
Mathematics

contestada

simplyfiy
3a+5b+6a-4b
what is the answer
thanks babe

Respuesta :

23-11-2015

   3a + 5b + 6a + 4b

Add up all the a's: (3a + 6a) + 5b + 4b

   9a + 5b + 4b

Add up all the b's: 9a + (5b + 4b)

9a +    9b

If you want to, you can factor it: 9 (a + b)

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