r-(-2)=2

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Solution for r-(-2)=2 equation:


r-(-2)=2

We simplify the equation to the form, which is simple to understand 
r-(-2)=2

Remove unnecessary parentheses
r+2=2

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

We simplify left and right side of the equation. 
+1r=0

We divide both sides of the equation by 1 to get r. 
r=0

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