12b-20b+20b=-12

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Solution for 12b-20b+20b=-12 equation: 


Simplifying
12b + -20b + 20b = -12

Combine like terms: 12b + -20b = -8b
-8b + 20b = -12

Combine like terms: -8b + 20b = 12b
12b = -12

Solving
12b = -12

Solving for variable 'b'.

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

Divide each side by '12'.
b = -1

Simplifying
b = -1

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