2b-4=-b-4

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Solution for 2b-4=-b-4 equation:


Simplifying
2b + -4 = -1b + -4

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

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

Add '4' to each side of the equation.
-4 + 4 + 2b = -4 + 4 + -1b

Combine like terms: -4 + 4 = 0
0 + 2b = -4 + 4 + -1b
2b = -4 + 4 + -1b

Combine like terms: -4 + 4 = 0
2b = 0 + -1b
2b = -1b

Solving
2b = -1b

Solving for variable 'b'.

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

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

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

Combine like terms: -1b + b = 0
3b = 0

Divide each side by '3'.
b = 0

Simplifying
b = 0

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