3(4b)-4b=20

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Solution for 3(4b)-4b=20 equation:


3(4b)-4b=20

We simplify the equation to the form, which is simple to understand 
3(4b)-4b=20

Reorder the terms in parentheses
+(+12b)-4b=20

Remove unnecessary parentheses
+12b-4b=+20

We move all terms containing b to the left and all other terms to the right. 
+12b-4b=+20

We simplify left and right side of the equation. 
+8b=+20

We divide both sides of the equation by 8 to get b. 
b=2.5

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