39-2b=-7(1-3b)

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Solution for 39-2b=-7(1-3b) equation:


39-2b=-7(1-3b)

We simplify the equation to the form, which is simple to understand 
39-2b=-7(1-3b)

Reorder the terms in parentheses
39-2b=+(-7+21b)

Remove unnecessary parentheses
+39-2b=-7+21b

We move all terms containing b to the left and all other terms to the right. 
-2b-21b=-7-39

We simplify left and right side of the equation. 
-23b=-46

We divide both sides of the equation by -23 to get b. 
b=2

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