11-b=9

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Solution for 11-b=9 equation:


Simplifying
11 + -1b = 9

Solving
11 + -1b = 9

Solving for variable 'b'.

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

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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