4-4(5+b)=16

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



4-4(5+b)=16

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-4(b+5)-12=0

We multiply parentheses

-4b-20-12=0

We add all the numbers together, and all the variables

-4b-32=0

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

-4b=32

b=32/-4

b=-8

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