B-21=-11

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Solution for B-21=-11 equation: 


Simplifying
B + -21 = -11

Reorder the terms:
-21 + B = -11

Solving
-21 + B = -11

Solving for variable 'B'.

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

Add '21' to each side of the equation.
-21 + 21 + B = -11 + 21

Combine like terms: -21 + 21 = 0
0 + B = -11 + 21
B = -11 + 21

Combine like terms: -11 + 21 = 10
B = 10

Simplifying
B = 10

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