4(5b-7)=57

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Solution for 4(5b-7)=57 equation:


4(5b-7)=57

We simplify the equation to the form, which is simple to understand 
4(5b-7)=57

Reorder the terms in parentheses
+(+20b-28)=57

Remove unnecessary parentheses
+20b-28=+57

We move all terms containing b to the left and all other terms to the right. 
+20b=+57+28

We simplify left and right side of the equation. 
+20b=+85

We divide both sides of the equation by 20 to get b. 
b=4.25

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