12=5/3b+11-18=20

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Solution for 12=5/3b+11-18=20 equation: 



12=5/3b+11-18=20

We move all terms to the left:

12-(5/3b+11-18)=0



Domain of the equation: 3b+11-18)!=0

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

3b-18)!=-11

b∈R



We add all the numbers together, and all the variables

-(5/3b-7)+12=0

We get rid of parentheses

-5/3b+7+12=0

We multiply all the terms by the denominator


7*3b+12*3b-5=0

Wy multiply elements

21b+36b-5=0

We add all the numbers together, and all the variables

57b-5=0

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

57b=5

b=5/57

b=5/57

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