-r-2+11=15

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Solution for -r-2+11=15 equation:


-r-2+11=15

We simplify the equation to the form, which is simple to understand 
-r-2+11=15

We move all terms containing r to the left and all other terms to the right. 
-1r=+15+2-11

We simplify left and right side of the equation. 
-1r=+6

We divide both sides of the equation by -1 to get r. 
r=-6

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