-148=-5b-7(7b-2)

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Solution for -148=-5b-7(7b-2) equation: 



-148=-5b-7(7b-2)

We move all terms to the left:

-148-(-5b-7(7b-2))=0



We calculate terms in parentheses: -(-5b-7(7b-2)), so:

-5b-7(7b-2)

We multiply parentheses

-5b-49b+14

We add all the numbers together, and all the variables

-54b+14

Back to the equation:

-(-54b+14)



We get rid of parentheses

54b-14-148=0

We add all the numbers together, and all the variables

54b-162=0

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

54b=162

b=162/54

b=3

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