2(x+b)-(-x-b)=

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Solution for 2(x+b)-(-x-b)= equation:


Simplifying
2(x + b) + -1(-1x + -1b) = 0

Reorder the terms:
2(b + x) + -1(-1x + -1b) = 0
(b * 2 + x * 2) + -1(-1x + -1b) = 0
(2b + 2x) + -1(-1x + -1b) = 0

Reorder the terms:
2b + 2x + -1(-1b + -1x) = 0
2b + 2x + (-1b * -1 + -1x * -1) = 0
2b + 2x + (1b + 1x) = 0

Reorder the terms:
2b + 1b + 2x + 1x = 0

Combine like terms: 2b + 1b = 3b
3b + 2x + 1x = 0

Combine like terms: 2x + 1x = 3x
3b + 3x = 0

Solving
3b + 3x = 0

Solving for variable 'b'.

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

Add '-3x' to each side of the equation.
3b + 3x + -3x = 0 + -3x

Combine like terms: 3x + -3x = 0
3b + 0 = 0 + -3x
3b = 0 + -3x
Remove the zero:
3b = -3x

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

Simplifying
b = -1x

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