z = -11
Steps:
8z+12 = 5z-21
Subtract 12 from both sides
8z+12-12 = 5z-21-12
Simplify
8z = 5z-33
Subtract 5z from both sides
8z-5z = 5z-33-5z
Simplify
3z = -33
Divide both sides by 3
3z/3 = -33/3
Simplify
z = -11
Hope this helps you! (:
-Hamilton1757
        
             
        
        
        
Answer: I know R2 is reflexive property.
Step-by-step explanation:
 
        
             
        
        
        
Answer:
40 1/4
Step-by-step explanation:
160 is a multiple of 4
160 / 4 = 40
40 1/4
 
        
                    
             
        
        
        
Answer:
Step-by-step explanation:
   817
x 45
_______
+   4085
+  32680
__________
36,765