2b+7=4b+7(1-5b)

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Solution for 2b+7=4b+7(1-5b) equation: 



2b+7=4b+7(1-5b)

We move all terms to the left:

2b+7-(4b+7(1-5b))=0

We add all the numbers together, and all the variables

2b-(4b+7(-5b+1))+7=0



We calculate terms in parentheses: -(4b+7(-5b+1)), so:

4b+7(-5b+1)

We multiply parentheses

4b-35b+7

We add all the numbers together, and all the variables

-31b+7

Back to the equation:

-(-31b+7)



We get rid of parentheses

2b+31b-7+7=0

We add all the numbers together, and all the variables

33b=0

b=0/33

b=0

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