-6b-b=-21

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Solution for -6b-b=-21 equation:


-6b-b=-21

We simplify the equation to the form, which is simple to understand 
-6b-b=-21

We move all terms containing b to the left and all other terms to the right. 
-6b-1b=-21

We simplify left and right side of the equation. 
-7b=-21

We divide both sides of the equation by -7 to get b. 
b=3

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