b-1(1-2b)+(b-3)=-4

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Solution for b-1(1-2b)+(b-3)=-4 equation:


Simplifying
b + -1(1 + -2b) + (b + -3) = -4
b + (1 * -1 + -2b * -1) + (b + -3) = -4
b + (-1 + 2b) + (b + -3) = -4

Reorder the terms:
b + -1 + 2b + (-3 + b) = -4

Remove parenthesis around (-3 + b)
b + -1 + 2b + -3 + b = -4

Reorder the terms:
-1 + -3 + b + 2b + b = -4

Combine like terms: -1 + -3 = -4
-4 + b + 2b + b = -4

Combine like terms: b + 2b = 3b
-4 + 3b + b = -4

Combine like terms: 3b + b = 4b
-4 + 4b = -4

Add '4' to each side of the equation.
-4 + 4 + 4b = -4 + 4

Combine like terms: -4 + 4 = 0
0 + 4b = -4 + 4
4b = -4 + 4

Combine like terms: -4 + 4 = 0
4b = 0

Solving
4b = 0

Solving for variable 'b'.

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

Divide each side by '4'.
b = 0

Simplifying
b = 0

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