90=-6(5/b)

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Solution for 90=-6(5/b) equation: 



90=-6(5/b)

We move all terms to the left:

90-(-6(5/b))=0



Domain of the equation: b))!=0

b!=0/1

b!=0

b∈R



We add all the numbers together, and all the variables

-(-6(+5/b))+90=0

We multiply all the terms by the denominator


-(-6(+5+90*b))=0



We calculate terms in parentheses: -(-6(+5+90*b)), so:

-6(+5+90*b)

We add all the numbers together, and all the variables

-6(90b+5)

We multiply parentheses

-540b-30

Back to the equation:

-(-540b-30)



We get rid of parentheses

540b+30=0

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

540b=-30

b=-30/540

b=-1/18

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