84=6(r+7)

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Solution for 84=6(r+7) equation:


84=6(r+7)

We simplify the equation to the form, which is simple to understand 
84=6(r+7)

Reorder the terms in parentheses
84=+(+6r+42)

Remove unnecessary parentheses
+84=+6r+42

We move all terms containing r to the left and all other terms to the right. 
-6r=+42-84

We simplify left and right side of the equation. 
-6r=-42

We divide both sides of the equation by -06 to get r. 
r=7

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