2/b+7=9

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Solution for 2/b+7=9 equation: 



2/b+7=9

We move all terms to the left:

2/b+7-(9)=0



Domain of the equation: b!=0

b∈R



We add all the numbers together, and all the variables

2/b-2=0

We multiply all the terms by the denominator


-2*b+2=0

We add all the numbers together, and all the variables

-2b+2=0

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

-2b=-2

b=-2/-2

b=1

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