(x - 3) + (x - 6) + x = 63
x - 3 + x - 6 + x = 63
Combine like terms
3x - 9 = 63
Isolate the constant
3x - 9 + 9 = 63 + 9
3x = 72
Isolate the viable
3x / 3 = 72 / 3
x = 24
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I think he weighs 461.7 but I would check that
        
             
        
        
        
Answer:
N=6
Step-by-step explanation:
As the answer is 6 and we already have 3 so the other half is 3. Half of 6 is three so n=6
 
        
             
        
        
        
The answer would be C because b=+16 which means that it intercepts line y at 16, which is shown in the graph.
        
                    
             
        
        
        
Answer:
6 i think 
Step-by-step explanation:
A
=
h
b
b
2
=
4
·
3
2
=
6