4(r+1)=12

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Solution for 4(r+1)=12 equation:


4(r+1)=12

We simplify the equation to the form, which is simple to understand 
4(r+1)=12

Reorder the terms in parentheses
+(+4r+4)=12

Remove unnecessary parentheses
+4r+4=+12

We move all terms containing r to the left and all other terms to the right. 
+4r=+12-4

We simplify left and right side of the equation. 
+4r=+8

We divide both sides of the equation by 4 to get r. 
r=2

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