30/2b+5=20

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Solution for 30/2b+5=20 equation: 



30/2b+5=20

We move all terms to the left:

30/2b+5-(20)=0



Domain of the equation: 2b!=0

b!=0/2

b!=0

b∈R



We add all the numbers together, and all the variables

30/2b-15=0

We multiply all the terms by the denominator


-15*2b+30=0

Wy multiply elements

-30b+30=0

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

-30b=-30

b=-30/-30

b=1

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