9-3b=3-b

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Solution for 9-3b=3-b equation:



9-3b=3-b
We move all terms to the left:
9-3b-(3-b)=0
We add all the numbers together, and all the variables
-3b-(-1b+3)+9=0
We get rid of parentheses
-3b+1b-3+9=0
We add all the numbers together, and all the variables
-2b+6=0
We move all terms containing b to the left, all other terms to the right
-2b=-6
b=-6/-2
b=+3

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