9(4r+9)=-(1+5r)

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Solution for 9(4r+9)=-(1+5r) equation:


9(4r+9)=-(1+5r)

We simplify the equation to the form, which is simple to understand 
9(4r+9)=-(1+5r)

Reorder the terms in parentheses
+(+36r+81)=-(1+5r)

Remove unnecessary parentheses
+36r+81=-(+1+5r+)

Remove unnecessary parentheses
+36r+81=-1-5r

We move all terms containing r to the left and all other terms to the right. 
+36r+5r=-1-81

We simplify left and right side of the equation. 
+41r=-82

We divide both sides of the equation by 41 to get r. 
r=-2

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