39=b+9

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Solution for 39=b+9 equation:



39=b+9
We move all terms to the left:
39-(b+9)=0
We get rid of parentheses
-b-9+39=0
We add all the numbers together, and all the variables
-1b+30=0
We move all terms containing b to the left, all other terms to the right
-b=-30
b=-30/-1
b=+30

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