9-4r=-5r

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



9-4r=-5r
We move all terms to the left:
9-4r-(-5r)=0
We get rid of parentheses
-4r+5r+9=0
We add all the numbers together, and all the variables
r+9=0
We move all terms containing r to the left, all other terms to the right
r=-9

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