3r+12+2=4r-2

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Solution for 3r+12+2=4r-2 equation:


3r+12+2=4r-2

We simplify the equation to the form, which is simple to understand 
3r+12+2=4r-2

We move all terms containing r to the left and all other terms to the right. 
+3r-4r=-2-12-2

We simplify left and right side of the equation. 
-1r=-16

We divide both sides of the equation by -1 to get r. 
r=16

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