-20-6b+16=20-9b

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Solution for -20-6b+16=20-9b equation: 



-20-6b+16=20-9b

We move all terms to the left:

-20-6b+16-(20-9b)=0

We add all the numbers together, and all the variables

-6b-(-9b+20)-20+16=0

We add all the numbers together, and all the variables

-6b-(-9b+20)-4=0

We get rid of parentheses

-6b+9b-20-4=0

We add all the numbers together, and all the variables

3b-24=0

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

3b=24

b=24/3

b=8

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