B-1-2=b

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Solution for B-1-2=b equation: 


Simplifying
B + -1 + -2 = b

Reorder the terms:
-1 + -2 + B = b

Combine like terms: -1 + -2 = -3
-3 + B = b

Solving
-3 + B = b

Solving for variable 'B'.

Move all terms containing B to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + B = 3 + b

Combine like terms: -3 + 3 = 0
0 + B = 3 + b
B = 3 + b

Simplifying
B = 3 + b

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