-143=-8-5(5b+7)

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Solution for -143=-8-5(5b+7) equation: 



-143=-8-5(5b+7)

We move all terms to the left:

-143-(-8-5(5b+7))=0



We calculate terms in parentheses: -(-8-5(5b+7)), so:

-8-5(5b+7)

determiningTheFunctionDomain
-5(5b+7)-8

We multiply parentheses

-25b-35-8

We add all the numbers together, and all the variables

-25b-43

Back to the equation:

-(-25b-43)



We get rid of parentheses

25b+43-143=0

We add all the numbers together, and all the variables

25b-100=0

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

25b=100

b=100/25

b=4

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