12-4b=2b-12

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Solution for 12-4b=2b-12 equation: 


Simplifying
12 + -4b = 2b + -12

Reorder the terms:
12 + -4b = -12 + 2b

Solving
12 + -4b = -12 + 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.
12 + -4b + -2b = -12 + 2b + -2b

Combine like terms: -4b + -2b = -6b
12 + -6b = -12 + 2b + -2b

Combine like terms: 2b + -2b = 0
12 + -6b = -12 + 0
12 + -6b = -12

Add '-12' to each side of the equation.
12 + -12 + -6b = -12 + -12

Combine like terms: 12 + -12 = 0
0 + -6b = -12 + -12
-6b = -12 + -12

Combine like terms: -12 + -12 = -24
-6b = -24

Divide each side by '-6'.
b = 4

Simplifying
b = 4

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