<u>Answer:</u>
○ 
<u>Step-by-step explanation:</u>
Given the equation:
 ,
,
to solve for  , we have to rearrange the equation to make
, we have to rearrange the equation to make  its subject.
 its subject.

⇒  [expand brackets]
      [expand brackets]
⇒ 
⇒  [add
                   [add  to both sides]
 to both sides]
⇒ 
⇒  [subtract 96 from both sides]
                             [subtract 96 from both sides]
⇒ 
⇒  [divide both sides by 20]
                                        [divide both sides by 20]
⇒ 
 
        
                    
             
        
        
        
Just divide 30 by 6 and you get b=5
        
             
        
        
        
Answer:
Simplify the expression.
t^/9
Step-by-step explanation:
 
        
             
        
        
        
2 x 5 x 11 Is it I think. What do you think?
        
                    
             
        
        
        
Answer: 5
Step-by-step explanation:
47+ 16x-4 +12x-3 =180
28x +40 =180
28x = 140
X= 5