-3+9=d

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Solution for -3+9=d equation:



-3+9=d
We move all terms to the left:
-3+9-(d)=0
We add all the numbers together, and all the variables
-1d+6=0
We move all terms containing d to the left, all other terms to the right
-d=-6
d=-6/-1
d=+6

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