-7(-3b-8)+5=187

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Solution for -7(-3b-8)+5=187 equation:


-7(-3b-8)+5=187

We simplify the equation to the form, which is simple to understand 
-7(-3b-8)+5=187

Reorder the terms in parentheses
+(+21b+56)+5=187

Remove unnecessary parentheses
+21b+56+5=+187

We move all terms containing b to the left and all other terms to the right. 
+21b=+187-56-5

We simplify left and right side of the equation. 
+21b=+126

We divide both sides of the equation by 21 to get b. 
b=6

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