SOLUTION: -12< or equal to d+7 what does it equal

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Question 74856: -12< or equal to d+7 what does it equal
Answer by jim_thompson5910(21667) About Me  (Show Source):
You can put this solution on YOUR website!
-12%3C=d%2B7
-12-7%3C=d%2Bcross%287-7%29Subtract 7 from both sides
-19%3C=d
So
d%3E=-19
In other words, any value greater or equal to -19 will work for the inequality.