7(1-8b)=399

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Solution for 7(1-8b)=399 equation:


7(1-8b)=399

We simplify the equation to the form, which is simple to understand 
7(1-8b)=399

Reorder the terms in parentheses
+(+7-56b)=399

Remove unnecessary parentheses
+7-56b=+399

We move all terms containing b to the left and all other terms to the right. 
-56b=+399-7

We simplify left and right side of the equation. 
-56b=+392

We divide both sides of the equation by -56 to get b. 
b=-7

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