2+7r=5(r-4)

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Solution for 2+7r=5(r-4) equation:


2+7r=5(r-4)

We simplify the equation to the form, which is simple to understand 
2+7r=5(r-4)

Reorder the terms in parentheses
2+7r=+(+5r-20)

Remove unnecessary parentheses
+2+7r=+5r-20

We move all terms containing r to the left and all other terms to the right. 
+7r-5r=-20-2

We simplify left and right side of the equation. 
+2r=-22

We divide both sides of the equation by 2 to get r. 
r=-11

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