-91=-3(9-4b)-16

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Solution for -91=-3(9-4b)-16 equation:


-91=-3(9-4b)-16

We simplify the equation to the form, which is simple to understand 
-91=-3(9-4b)-16

Reorder the terms in parentheses
-91=+(-27+12b)-16

Remove unnecessary parentheses
-91=-27+12b-16

We move all terms containing b to the left and all other terms to the right. 
-12b=-27-16+91

We simplify left and right side of the equation. 
-12b=+48

We divide both sides of the equation by -012 to get b. 
b=-4

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