3-(9-b)=6

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Solution for 3-(9-b)=6 equation: 



3-(9-b)=6

We move all terms to the left:

3-(9-b)-(6)=0

We add all the numbers together, and all the variables

-(-1b+9)+3-6=0

We add all the numbers together, and all the variables

-(-1b+9)-3=0

We get rid of parentheses

1b-9-3=0

We add all the numbers together, and all the variables

b-12=0

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

b=12

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