9/7=-2/b

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Solution for 9/7=-2/b equation: 



9/7=-2/b

We move all terms to the left:

9/7-(-2/b)=0



Domain of the equation: b)!=0

b!=0/1

b!=0

b∈R



We get rid of parentheses

2/b+9/7=0

We calculate fractions

There is no solution for this equation

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