SOLUTION: solve 8t-r=12t for t

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Question 101839: solve 8t-r=12t for t
Answer by doukungfoo(195) About Me  (Show Source):
You can put this solution on YOUR website!
solving for t
8t-r=12t
subtract 8t from both sides
8t-8t-r=12t-8t
-r=4t
divide both sides by 4
-r%2F4=4t%2F4
-r%2F4=t
Answer: t=-r%2F4