Answer:
x = 5.5 (rounded)
Step-by-step explanation:
Equation: 700 = 132.69x - 25.96
Add 25.96 to both sides: 700+25.96 = 132.69x -25.96 + 25.96
Simplify: 725.96 = 132.69x
Isolate x
Divided both sides by 132.69: 
Simplify: x = 5.5 (rounded)
 
        
             
        
        
        
Answer:
n=5
Step-by-step explanation:
by using 
n=(an-a)/a+1
 substituting values
n= 7.2-(-7.2)/3.6 +1
n=5
 
        
             
        
        
        
Answer:
The first answer is correct. 11n
  
Step-by-step explanation:
 
        
             
        
        
        
Answer:
18
Step-by-step explanation:
54/9 + 12
6 + 12
= 18
 
        
             
        
        
        
Answer:
Step-by-step explanation:
Let's go:

Solution #1:
x - 3 = 5
x = 5 + 3
x = 8
Solution #2:
x - 3 = - 5
x = - 5 + 3
x = - 2
I hope I helped you.