(7b+21)/(5b-18)=0

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Solution for (7b+21)/(5b-18)=0 equation: 



(7b+21)/(5b-18)=0



Domain of the equation: (5b-18)!=0

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

5b!=18

b!=18/5

b!=3+3/5

b∈R



We multiply all the terms by the denominator


(7b+21)=0

We get rid of parentheses

7b+21=0

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

7b=-21

b=-21/7

b=-3

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