3b-12=-20

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Solution for 3b-12=-20 equation:


3b-12=-20

We simplify the equation to the form, which is simple to understand 
3b-12=-20

We move all terms containing b to the left and all other terms to the right. 
+3b=-20+12

We simplify left and right side of the equation. 
+3b=-8

We divide both sides of the equation by 3 to get b. 
b=-2.66666666667

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