20=-7+6(b-3)

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Solution for 20=-7+6(b-3) equation:


20=-7+6(b-3)

We simplify the equation to the form, which is simple to understand 
20=-7+6(b-3)

Reorder the terms in parentheses
20=-7+(+6b-18)

Remove unnecessary parentheses
+20=-7+6b-18

We move all terms containing b to the left and all other terms to the right. 
-6b=-7-18-20

We simplify left and right side of the equation. 
-6b=-45

We divide both sides of the equation by -06 to get b. 
b=7.5

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