(13b-7)-3(4b+3)=-5

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Solution for (13b-7)-3(4b+3)=-5 equation:


(13b-7)-3(4b+3)=-5

We simplify the equation to the form, which is simple to understand 
(13b-7)-3(4b+3)=-5

Remove unnecessary parentheses
13b-7-3*(4b+3)=-5

Reorder the terms in parentheses
13b-7+(-12b-9)=-5

Remove unnecessary parentheses
+13b-7-12b-9=-5

We move all terms containing b to the left and all other terms to the right. 
+13b-12b=-5+7+9

We simplify left and right side of the equation. 
+1b=+11

We divide both sides of the equation by 1 to get b. 
b=11

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