5r-16=-7r+20

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Solution for 5r-16=-7r+20 equation:



5r-16=-7r+20
We move all terms to the left:
5r-16-(-7r+20)=0
We get rid of parentheses
5r+7r-20-16=0
We add all the numbers together, and all the variables
12r-36=0
We move all terms containing r to the left, all other terms to the right
12r=36
r=36/12
r=3

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