prettylady prettylady
  • 12-11-2014
  • Mathematics
Answered

what is the value of b? 1/3 (2b +9)= 2/3 [b+9/2]

Answer :

luana
luana luana
  • 12-11-2014
[tex]\frac{1}{3}(2b+9)=\frac{2}{3}(b+\frac{9}{2})\ \ \ \ | multiply\ by\ 3\\\\ 2b+9=b+\frac{9}{2}\ \ \ | multiply\ by\ 2\\\\ 4b+18=2b+9\ \ \ \ | subtract \ 2b\\\\ 2b+18=9\ \ \ \ | subtract\ 18\\\\ 2b=-9\ \ \ \ | divide\ by\ 2\\\\ b=-4,5[/tex]
Answer Link

Other Questions

What caused the rise of military government in Japan
The last great Roman Emperor was Justin II Justinian I Justin I Jude II
can someone please help with this page
A scientist had a bottle that contains 566 ML of a solution she used 32 ML of the solution for an experiment then she poured half of the solution remaining in t
What is 80 08 and 80 as unreduced fractions
determine the part of speech in the sentence at what time did you stop by
How do you solve 4 x 11 21
is a robin warm blooded or cold blooded
Who was a Scottish missionary and explorer A David Livingstone B Cecil Rhodes C Benjamin Disraeli
What countries were involved in DDay