13b-10b=9

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Solution for 13b-10b=9 equation:



13b-10b=9
We move all terms to the left:
13b-10b-(9)=0
We add all the numbers together, and all the variables
3b-9=0
We move all terms containing b to the left, all other terms to the right
3b=9
b=9/3
b=3

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