SOLUTION: Can I please get help to solve and check so i will understand 7+7t-1=8r+21-4t

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Question 739935: Can I please get help to solve and check so i will understand 7+7t-1=8r+21-4t

Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
What do you want to solve for? The variable r? Or the variable t?