2/9f-9/7=5/7

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Solution for 2/9f-9/7=5/7 equation: 



2/9f-9/7=5/7

We move all terms to the left:

2/9f-9/7-(5/7)=0



Domain of the equation: 9f!=0

f!=0/9

f!=0

f∈R



We add all the numbers together, and all the variables

2/9f-9/7-(+5/7)=0

We get rid of parentheses

2/9f-9/7-5/7=0

We calculate fractions

There is no solution for this equation

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