b+9-2b=

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Solution for b+9-2b= equation: 


Simplifying
b + 9 + -2b = 0

Reorder the terms:
9 + b + -2b = 0

Combine like terms: b + -2b = -1b
9 + -1b = 0

Solving
9 + -1b = 0

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 + -9 + -1b = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -1b = 0 + -9
-1b = 0 + -9

Combine like terms: 0 + -9 = -9
-1b = -9

Divide each side by '-1'.
b = 9

Simplifying
b = 9

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