8-1(3+b)=b+9

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Solution for 8-1(3+b)=b+9 equation:


8-1(3+b)=b+9

We simplify the equation to the form, which is simple to understand 
8-1(3+b)=b+9

Reorder the terms in parentheses
8+(-3-1b)=b+9

Remove unnecessary parentheses
+8-3-1b=+b+9

We move all terms containing b to the left and all other terms to the right. 
-1b-1b=+9-8+3

We simplify left and right side of the equation. 
-2b=+4

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

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