12b-11-b-9=

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Solution for 12b-11-b-9= equation:


Simplifying
12b + -11 + -1b + -9 = 0

Reorder the terms:
-11 + -9 + 12b + -1b = 0

Combine like terms: -11 + -9 = -20
-20 + 12b + -1b = 0

Combine like terms: 12b + -1b = 11b
-20 + 11b = 0

Solving
-20 + 11b = 0

Solving for variable 'b'.

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

Add '20' to each side of the equation.
-20 + 20 + 11b = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 11b = 0 + 20
11b = 0 + 20

Combine like terms: 0 + 20 = 20
11b = 20

Divide each side by '11'.
b = 1.818181818

Simplifying
b = 1.818181818

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