-7(-8-4r)+3r=-161

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Solution for -7(-8-4r)+3r=-161 equation:


-7(-8-4r)+3r=-161

We simplify the equation to the form, which is simple to understand 
-7(-8-4r)+3r=-161

Reorder the terms in parentheses
+(+56+28r)+3r=-161

Remove unnecessary parentheses
+56+28r+3r=-161

We move all terms containing r to the left and all other terms to the right. 
+28r+3r=-161-56

We simplify left and right side of the equation. 
+31r=-217

We divide both sides of the equation by 31 to get r. 
r=-7

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