18-6(-11b-20)=20b+20b-18

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Solution for 18-6(-11b-20)=20b+20b-18 equation: 



18-6(-11b-20)=20b+20b-18

We move all terms to the left:

18-6(-11b-20)-(20b+20b-18)=0

We add all the numbers together, and all the variables

-6(-11b-20)-(40b-18)+18=0

We multiply parentheses

66b-(40b-18)+120+18=0

We get rid of parentheses

66b-40b+18+120+18=0

We add all the numbers together, and all the variables

26b+156=0

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

26b=-156

b=-156/26

b=-6

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