198=-6(2+7b)

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Solution for 198=-6(2+7b) equation: 



198=-6(2+7b)

We move all terms to the left:

198-(-6(2+7b))=0

We add all the numbers together, and all the variables

-(-6(7b+2))+198=0



We calculate terms in parentheses: -(-6(7b+2)), so:

-6(7b+2)

We multiply parentheses

-42b-12

Back to the equation:

-(-42b-12)



We get rid of parentheses

42b+12+198=0

We add all the numbers together, and all the variables

42b+210=0

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

42b=-210

b=-210/42

b=-5

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