-3(-7-8b)=

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


-3(-7-8b)=0

We simplify the equation to the form, which is simple to understand 
-3(-7-8b)=0

Reorder the terms in parentheses
+(+21+24b)=0

Remove unnecessary parentheses
+21+24b=0

We move all terms containing b to the left and all other terms to the right. 
+24b=0-21

We simplify left and right side of the equation. 
+24b=-21

We divide both sides of the equation by 24 to get b. 
b=-0.875

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