SOLUTION: i had an 82 in a class, & i just took a test my grade is now a 77 what did i make on the test for my grade to go down to a 77

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Question 426966: i had an 82 in a class, & i just took a test
my grade is now a 77 what did i make on the test for my grade to go down
to a 77

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
i had an 82 in a class, & i just took a test my grade is now a 77
what did i make on the test for my grade to go down to a 77?
:
Let x = the test grade
%28x%2B82%29%2F2 = 77
x + 82 = 2(77)
x = 154 - 82
x = 72, this assumes that this grade counts the same as your average grade.