4/10r=4/7

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Solution for 4/10r=4/7 equation: 



4/10r=4/7

We move all terms to the left:

4/10r-(4/7)=0



Domain of the equation: 10r!=0

r!=0/10

r!=0

r∈R



We add all the numbers together, and all the variables

4/10r-(+4/7)=0

We get rid of parentheses

4/10r-4/7=0

We calculate fractions

There is no solution for this equation

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