8-[b-2]=11

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Solution for 8-[b-2]=11 equation:


Simplifying
8 + -1[b + -2] = 11

Reorder the terms:
8 + -1[-2 + b] = 11
8 + [-2 * -1 + b * -1] = 11
8 + [2 + -1b] = 11

Combine like terms: 8 + 2 = 10
10 + -1b = 11

Solving
10 + -1b = 11

Solving for variable 'b'.

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

Add '-10' to each side of the equation.
10 + -10 + -1b = 11 + -10

Combine like terms: 10 + -10 = 0
0 + -1b = 11 + -10
-1b = 11 + -10

Combine like terms: 11 + -10 = 1
-1b = 1

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

Simplifying
b = -1

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