4(2-3)-3=13+5(-b)

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Solution for 4(2-3)-3=13+5(-b) equation: 



4(2-3)-3=13+5(-b)

We move all terms to the left:

4(2-3)-3-(13+5(-b))=0

We add all the numbers together, and all the variables

-(13+5(-1b))-3+4(-1)=0

We add all the numbers together, and all the variables

-(13+5(-1b))-7=0



We calculate terms in parentheses: -(13+5(-1b)), so:

13+5(-1b)

determiningTheFunctionDomain
5(-1b)+13

We multiply parentheses

-5b+13

Back to the equation:

-(-5b+13)



We get rid of parentheses

5b-13-7=0

We add all the numbers together, and all the variables

5b-20=0

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

5b=20

b=20/5

b=4

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