4r+2+3r=7r-1

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Solution for 4r+2+3r=7r-1 equation: 



4r+2+3r=7r-1

We move all terms to the left:

4r+2+3r-(7r-1)=0

We add all the numbers together, and all the variables

7r-(7r-1)+2=0

We get rid of parentheses

7r-7r+1+2=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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