2b-1-2=11

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Solution for 2b-1-2=11 equation: 


Simplifying
2b + -1 + -2 = 11

Reorder the terms:
-1 + -2 + 2b = 11

Combine like terms: -1 + -2 = -3
-3 + 2b = 11

Solving
-3 + 2b = 11

Solving for variable 'b'.

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

Add '3' to each side of the equation.
-3 + 3 + 2b = 11 + 3

Combine like terms: -3 + 3 = 0
0 + 2b = 11 + 3
2b = 11 + 3

Combine like terms: 11 + 3 = 14
2b = 14

Divide each side by '2'.
b = 7

Simplifying
b = 7

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