12=5b-8b

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Solution for 12=5b-8b equation:


12=5b-8b

We simplify the equation to the form, which is simple to understand 
12=5b-8b

We move all terms containing b to the left and all other terms to the right. 
-5b+8b=-12

We simplify left and right side of the equation. 
+3b=-12

We divide both sides of the equation by 3 to get b. 
b=-4

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