2 answers:
            
              
              
                
                
Answer:
Solution given:
-2b(-7)=11
open bracket
-2b*-7=11
+14b=11
divide both side by 14
14b/14=11/14
b=11/14
 
                                
             
                    
              
              
                
                
Answer:

 
                                
             
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