r-2/22=-1

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Solution for r-2/22=-1 equation:



r-2/22=-1
We move all terms to the left:
r-2/22-(-1)=0
We add all the numbers together, and all the variables
r+1-2/22=0
We multiply all the terms by the denominator
r*22-2+1*22=0
We add all the numbers together, and all the variables
r*22+20=0
Wy multiply elements
22r+20=0
We move all terms containing r to the left, all other terms to the right
22r=-20
r=-20/22
r=-10/11

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