B+3=2b-9

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Solution for B+3=2b-9 equation: 


Simplifying
B + 3 = 2b + -9

Reorder the terms:
3 + B = 2b + -9

Reorder the terms:
3 + B = -9 + 2b

Solving
3 + B = -9 + 2b

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 = -9 + -3 + 2b

Combine like terms: 3 + -3 = 0
0 + B = -9 + -3 + 2b
B = -9 + -3 + 2b

Combine like terms: -9 + -3 = -12
B = -12 + 2b

Simplifying
B = -12 + 2b

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