12+-2b=12

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Solution for 12+-2b=12 equation: 


Simplifying
12 + -2b = 12

Add '-12' to each side of the equation.
12 + -12 + -2b = 12 + -12

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

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

Solving
-2b = 0

Solving for variable 'b'.

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

Divide each side by '-2'.
b = 0

Simplifying
b = 0

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