6r++7=13+7r

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Solution for 6r++7=13+7r equation:


6r++7=13+7r

We simplify the equation to the form, which is simple to understand 
6r+7=13+7r

We move all terms containing r to the left and all other terms to the right. 
+6r-7r=+13-7

We simplify left and right side of the equation. 
-1r=+6

We divide both sides of the equation by -1 to get r. 
r=-6

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