-1-b=1-2b

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


Simplifying
-1 + -1b = 1 + -2b

Solving
-1 + -1b = 1 + -2b

Solving for variable 'b'.

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

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

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

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

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

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

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

Divide each side by '1'.
b = 2

Simplifying
b = 2

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