SOLUTION: what is 9d-1=-25

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Question 24729: what is 9d-1=-25
Answer by rapaljer(4671) About Me  (Show Source):
You can put this solution on YOUR website!
9d-1=-25

Begin by adding +1 to each side:
9d-1+1=-25+1
9d = -24

Divide both sides by 9:
%289d%29%2F9=+%28-24%29%2F9

Reduce the fraction to:
d=+%28-8%29%2F3

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