-9(d+9)=-81

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Solution for -9(d+9)=-81 equation:


-9(d+9)=-81

We simplify the equation to the form, which is simple to understand 
-9(d+9)=-81

Reorder the terms in parentheses
+(-9d-81)=-81

Remove unnecessary parentheses
-9d-81=-81

We move all terms containing d to the left and all other terms to the right. 
-9d=-81+81

We simplify left and right side of the equation. 
-9d=0

We divide both sides of the equation by -9 to get d. 
d=-0

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