-11=b-9

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Solution for -11=b-9 equation: 


Simplifying
-11 = b + -9

Reorder the terms:
-11 = -9 + b

Solving
-11 = -9 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-11 + -1b = -9 + b + -1b

Combine like terms: b + -1b = 0
-11 + -1b = -9 + 0
-11 + -1b = -9

Add '11' to each side of the equation.
-11 + 11 + -1b = -9 + 11

Combine like terms: -11 + 11 = 0
0 + -1b = -9 + 11
-1b = -9 + 11

Combine like terms: -9 + 11 = 2
-1b = 2

Divide each side by '-1'.
b = -2

Simplifying
b = -2

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