100/b+5=30

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Solution for 100/b+5=30 equation: 



100/b+5=30

We move all terms to the left:

100/b+5-(30)=0



Domain of the equation: b!=0

b∈R



We add all the numbers together, and all the variables

100/b-25=0

We multiply all the terms by the denominator


-25*b+100=0

We add all the numbers together, and all the variables

-25b+100=0

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

-25b=-100

b=-100/-25

b=+4

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