-4r-5r=-9r+8

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Solution for -4r-5r=-9r+8 equation: 



-4r-5r=-9r+8

We move all terms to the left:

-4r-5r-(-9r+8)=0

We add all the numbers together, and all the variables

-9r-(-9r+8)=0

We get rid of parentheses

-9r+9r-8=0

We add all the numbers together, and all the variables

-8!=0

There is no solution for this equation

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