2b*b+17b+21=

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Solution for 2b*b+17b+21= equation:


2b*b+17b+21=0

We simplify the equation to the form, which is simple to understand 
2b*b+17b+21=0

We move all terms containing b to the left and all other terms to the right. 
+1b+17b=0-21

We simplify left and right side of the equation. 
+18b=-21

We divide both sides of the equation by 18 to get b. 
b=-1.1666666666667

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