B-20=9

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Solution for B-20=9 equation: 


Simplifying
B + -20 = 9

Reorder the terms:
-20 + B = 9

Solving
-20 + B = 9

Solving for variable 'B'.

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

Add '20' to each side of the equation.
-20 + 20 + B = 9 + 20

Combine like terms: -20 + 20 = 0
0 + B = 9 + 20
B = 9 + 20

Combine like terms: 9 + 20 = 29
B = 29

Simplifying
B = 29

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