-r-1=-10

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Solution for -r-1=-10 equation:


-r-1=-10

We simplify the equation to the form, which is simple to understand
-r-1=-10

We move all terms containing r to the left and all other terms to the right.
-1r=-10+1

We simplify left and right side of the equation.
-1r=-9

We divide both sides of the equation by -1 to get r.
r=9

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