7.9(4.219b-7.1)+5b=-6.9+4.6(b-6)

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Solution for 7.9(4.219b-7.1)+5b=-6.9+4.6(b-6) equation: 



7.9(4.219b-7.1)+5b=-6.9+4.6(b-6)

We move all terms to the left:

7.9(4.219b-7.1)+5b-(-6.9+4.6(b-6))=0

We add all the numbers together, and all the variables

5b+7.9(4.219b-7.1)-(-6.9+4.6(b-6))=0

We multiply parentheses

5b+31.6b-(-6.9+4.6(b-6))-56.09=0



We calculate terms in parentheses: -(-6.9+4.6(b-6)), so:

-6.9+4.6(b-6)

determiningTheFunctionDomain
4.6(b-6)-6.9

We multiply parentheses

4.6b-27.6-6.9

We add all the numbers together, and all the variables

4.6b-34.5

Back to the equation:

-(4.6b-34.5)



We add all the numbers together, and all the variables

36.6b-(4.6b-34.5)-56.09=0

We get rid of parentheses

36.6b-4.6b+34.5-56.09=0

We add all the numbers together, and all the variables

32b-21.59=0

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

32b=21.59

b=21.59/32

b=13.5786163522/20.1257861635

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