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

Solving
-3 + B + 2b = 9

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 + B + 3 + 2b = 9 + 3

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

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

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

Add '-2b' to each side of the equation.
B + 2b + -2b = 12 + -2b

Combine like terms: 2b + -2b = 0
B + 0 = 12 + -2b
B = 12 + -2b

Simplifying
B = 12 + -2b

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