B-9+4b=18

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Solution for B-9+4b=18 equation: 


Simplifying
B + -9 + 4b = 18

Reorder the terms:
-9 + B + 4b = 18

Solving
-9 + B + 4b = 18

Solving for variable 'B'.

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

Add '9' to each side of the equation.
-9 + B + 9 + 4b = 18 + 9

Reorder the terms:
-9 + 9 + B + 4b = 18 + 9

Combine like terms: -9 + 9 = 0
0 + B + 4b = 18 + 9
B + 4b = 18 + 9

Combine like terms: 18 + 9 = 27
B + 4b = 27

Add '-4b' to each side of the equation.
B + 4b + -4b = 27 + -4b

Combine like terms: 4b + -4b = 0
B + 0 = 27 + -4b
B = 27 + -4b

Simplifying
B = 27 + -4b

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