19r-17r=20

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Solution for 19r-17r=20 equation:



19r-17r=20
We move all terms to the left:
19r-17r-(20)=0
We add all the numbers together, and all the variables
2r-20=0
We move all terms containing r to the left, all other terms to the right
2r=20
r=20/2
r=10

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