7+2f=9+2f

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Solution for 7+2f=9+2f equation: 



7+2f=9+2f

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2f-2f-9+7=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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