SOLUTION: -3d -1.2 =0.9 What is d?

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Question 777237: -3d -1.2 =0.9
What is d?
Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
-3d -1.2 =0.9
-3d-1.2+1.2=0.9+1.2
-3d=2.1
-3d/(-3)=2.1/(-3)
d=-0.7