-4/b+13=9

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Solution for -4/b+13=9 equation: 



-4/b+13=9

We move all terms to the left:

-4/b+13-(9)=0



Domain of the equation: b!=0

b∈R



We add all the numbers together, and all the variables

-4/b+4=0

We multiply all the terms by the denominator


4*b-4=0

We add all the numbers together, and all the variables

4b-4=0

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

4b=4

b=4/4

b=1

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