-5r+20r=-15

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Solution for -5r+20r=-15 equation:



-5r+20r=-15
We move all terms to the left:
-5r+20r-(-15)=0
We add all the numbers together, and all the variables
15r+15=0
We move all terms containing r to the left, all other terms to the right
15r=-15
r=-15/15
r=-1

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