SOLUTION: please slove for the specified variable. a= 3b-c for b

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Question 51355: please slove for the specified variable.
a= 3b-c for b
Answer by THANApHD(104) About Me  (Show Source):
You can put this solution on YOUR website!
a= 3b-c
3b-c=a
+c=> 3b-c+c = a+c
3b = a+c

*1/3=> 1/3 * 3b = (a+c) *1/3
b = (a+c)/3