-3b-3b=12

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Solution for -3b-3b=12 equation: 


Simplifying
-3b + -3b = 12

Combine like terms: -3b + -3b = -6b
-6b = 12

Solving
-6b = 12

Solving for variable 'b'.

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

Divide each side by '-6'.
b = -2

Simplifying
b = -2

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