Verified Answer :

Solving
an equation means finding a value of a variable that make the equation true.
This value is called the solution of the equation.
A mathematical equation is
just like a balanced equation. Both sides of the equation should be equal at
all times. Whatever we do to one side, has to be done on the opposite side. 


\(B-3+3b=28\) 

\(4b-3=28\) 

\(4b=28+3\)    \(Add \ 3 \ to \ both \ sides\) 

\(4b=31\) 

\(\dfrac{4b}{4} / \dfrac{31}{4}\)   \(Divide \ both \ sides \ by \ 4\) 

\(b= \dfrac{31}{4}\) 

\(Decimal \ Form: 7.75\)