b/13-4b/13=18/13

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Solution for b/13-4b/13=18/13 equation: 



b/13-4b/13=18/13

We move all terms to the left:

b/13-4b/13-(18/13)=0

We add all the numbers together, and all the variables

b/13-4b/13-(+18/13)=0

We get rid of parentheses

b/13-4b/13-18/13=0

We multiply all the terms by the denominator


b-4b-18=0

We add all the numbers together, and all the variables

-3b-18=0

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

-3b=18

b=18/-3

b=-6

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