-104=-8(r+7)

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Solution for -104=-8(r+7) equation:


-104=-8(r+7)

We simplify the equation to the form, which is simple to understand 
-104=-8(r+7)

Reorder the terms in parentheses
-104=+(-8r-56)

Remove unnecessary parentheses
-104=-8r-56

We move all terms containing r to the left and all other terms to the right. 
+8r=-56+104

We simplify left and right side of the equation. 
+8r=+48

We divide both sides of the equation by 08 to get r. 
r=6

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