R+20r-7=-16+20r

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Solution for R+20r-7=-16+20r equation: 



+20R-7=-16+20R

We move all terms to the left:

+20R-7-(-16+20R)=0

We add all the numbers together, and all the variables

20R-(20R-16)-7=0

We get rid of parentheses

20R-20R+16-7=0

We add all the numbers together, and all the variables

9!=0

There is no solution for this equation

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