-2(2-r)=5

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Solution for -2(2-r)=5 equation:


-2(2-r)=5

We simplify the equation to the form, which is simple to understand 
-2(2-r)=5

Reorder the terms in parentheses
+(-4+2r)=5

Remove unnecessary parentheses
-4+2r=+5

We move all terms containing r to the left and all other terms to the right. 
+2r=+5+4

We simplify left and right side of the equation. 
+2r=+9

We divide both sides of the equation by 2 to get r. 
r=4.5

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