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July 29, 2015

Homework Help: algebra check please

Posted by marko on Monday, October 1, 2012 at 9:46pm.

7(4 - t) = -84
i got:
28 - 7t = -84
-28 = -28
7t = -112
----- -----
7 = 7
t = -16

is this right : -16

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