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33 votes
Find the value of b please I’m having some trouble

Find the value of b please I’m having some trouble-example-1
User Waterfr Villa
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2 Answers

22 votes
22 votes
The value if b is b=18
User Roc
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2.3k points
17 votes
17 votes

Given:

The expression given is,


3-(2)/(9)b=(1)/(3)b-7

Required:

To find the value of b.

Step-by-step explanation:

We have the given expression as:


3-(2)/(9)b=(1)/(3)b-7

Let us find the value of b.


\begin{gathered} 3-(2)/(9)b=(1)/(3)b-7 \\ \Rightarrow(b)/(3)+(2b)/(9)=3+7 \\ \Rightarrow(3b+2b)/(9)=10 \\ \Rightarrow(5b)/(9)=10 \\ \Rightarrow5b=9*10 \\ \Rightarrow5b=90 \\ \Rightarrow b=(90)/(5) \\ \Rightarrow b=18 \end{gathered}

Final Answer:

The value of b is,


b=18

User Konrad Lindenbach
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2.9k points