Solving a one step equation using addition

The video tutorial explains how to solve the equation -, 5 + b = 22. It highlights common student mistakes, such as misunderstanding the operation on the variable. The teacher uses the commutative property to rearrange the equation, clarifying that subtraction is involved. By applying the addition property of equality, the teacher demonstrates how to solve for the variable, resulting in b = 27.

How do you undo the subtraction of 5 in the equation?

What is the final value of the variable B as determined in the text?