287=-7(1-6b)

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Solution for 287=-7(1-6b) equation: 



287=-7(1-6b)

We move all terms to the left:

287-(-7(1-6b))=0

We add all the numbers together, and all the variables

-(-7(-6b+1))+287=0



We calculate terms in parentheses: -(-7(-6b+1)), so:

-7(-6b+1)

We multiply parentheses

42b-7

Back to the equation:

-(42b-7)



We get rid of parentheses

-42b+7+287=0

We add all the numbers together, and all the variables

-42b+294=0

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

-42b=-294

b=-294/-42

b=+7

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