-11b+8(12-2b)=420

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Solution for -11b+8(12-2b)=420 equation: 



-11b+8(12-2b)=420

We move all terms to the left:

-11b+8(12-2b)-(420)=0

We add all the numbers together, and all the variables

-11b+8(-2b+12)-420=0

We multiply parentheses

-11b-16b+96-420=0

We add all the numbers together, and all the variables

-27b-324=0

We move all terms containing b to the left, all other terms to the right

-27b=324

b=324/-27

b=-12

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