2[4-2r]=-2[r+5]

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Solution for 2[4-2r]=-2[r+5] equation:


2[4-2r]=-2[r+5]

We simplify the equation to the form, which is simple to understand 
2(4-2r)=-2(r+5)

Reorder the terms in parentheses
+(+8-4r)=-2*(r+5)

Remove unnecessary parentheses
+8-4r=-2+*(+r+5+)

Reorder the terms in parentheses
+8-4r=+(-2r-10)

Remove unnecessary parentheses
+8-4r=-2r-10

We move all terms containing r to the left and all other terms to the right. 
-4r+2r=-10-8

We simplify left and right side of the equation. 
-2r=-18

We divide both sides of the equation by -2 to get r. 
r=9

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