-17=r-(-1)

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Solution for -17=r-(-1) equation:



-17=r-(-1)
We move all terms to the left:
-17-(r-(-1))=0
We calculate terms in parentheses: -(r-(-1)), so:
r-(-1)
We add all the numbers together, and all the variables
r+1
Back to the equation:
-(r+1)
We get rid of parentheses
-r-1-17=0
We add all the numbers together, and all the variables
-1r-18=0
We move all terms containing r to the left, all other terms to the right
-r=18
r=18/-1
r=-18

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