3-9d=30

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Solution for 3-9d=30 equation:


3-9d=30

We simplify the equation to the form, which is simple to understand 
3-9d=30

We move all terms containing d to the left and all other terms to the right. 
-9d=+30-3

We simplify left and right side of the equation. 
-9d=+27

We divide both sides of the equation by -9 to get d. 
d=-3

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