-72/b-(-5)=-4

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Solution for -72/b-(-5)=-4 equation: 



-72/b-(-5)=-4

We move all terms to the left:

-72/b-(-5)-(-4)=0



Domain of the equation: b!=0

b∈R



We add all the numbers together, and all the variables

-72/b+9=0

We multiply all the terms by the denominator


9*b-72=0

We add all the numbers together, and all the variables

9b-72=0

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

9b=72

b=72/9

b=8

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