23b+12=81

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Solution for 23b+12=81 equation: 



23b+12=81

We move all terms to the left:

23b+12-(81)=0

We add all the numbers together, and all the variables

23b-69=0

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

23b=69

b=69/23

b=3

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