4+5(4-b)=16-7b

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Solution for 4+5(4-b)=16-7b equation: 



4+5(4-b)=16-7b

We move all terms to the left:

4+5(4-b)-(16-7b)=0

We add all the numbers together, and all the variables

5(-1b+4)-(-7b+16)+4=0

We multiply parentheses

-5b-(-7b+16)+20+4=0

We get rid of parentheses

-5b+7b-16+20+4=0

We add all the numbers together, and all the variables

2b+8=0

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

2b=-8

b=-8/2

b=-4

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