-102=6(-r-1)-6r

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Solution for -102=6(-r-1)-6r equation:


-102=6(-r-1)-6r

We simplify the equation to the form, which is simple to understand 
-102=6(-r-1)-6r

Reorder the terms in parentheses
-102=+(-6r-6)-6r

Remove unnecessary parentheses
-102=-6r-6-6r

We move all terms containing r to the left and all other terms to the right. 
+6r+6r=-6+102

We simplify left and right side of the equation. 
+12r=+96

We divide both sides of the equation by 12 to get r. 
r=8

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