-(b-1)=-2

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Solution for -(b-1)=-2 equation: 


Simplifying
-1(b + -1) = -2

Reorder the terms:
-1(-1 + b) = -2
(-1 * -1 + b * -1) = -2
(1 + -1b) = -2

Solving
1 + -1b = -2

Solving for variable 'b'.

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

Add '-1' to each side of the equation.
1 + -1 + -1b = -2 + -1

Combine like terms: 1 + -1 = 0
0 + -1b = -2 + -1
-1b = -2 + -1

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

Divide each side by '-1'.
b = 3

Simplifying
b = 3

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