5=5r-20

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Solution for 5=5r-20 equation:



5=5r-20
We move all terms to the left:
5-(5r-20)=0
We get rid of parentheses
-5r+20+5=0
We add all the numbers together, and all the variables
-5r+25=0
We move all terms containing r to the left, all other terms to the right
-5r=-25
r=-25/-5
r=+5

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