84=5(7-3b)+8b

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Solution for 84=5(7-3b)+8b equation:


84=5(7-3b)+8b

We simplify the equation to the form, which is simple to understand 
84=5(7-3b)+8b

Reorder the terms in parentheses
84=+(+35-15b)+8b

Remove unnecessary parentheses
+84=+35-15b+8b

We move all terms containing b to the left and all other terms to the right. 
+15b-8b=+35-84

We simplify left and right side of the equation. 
+7b=-49

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

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