Posted by Josh on Sunday, March 7, 2010 at 8:24pm.
Get rid of the parenthesis.
t = 100n + 300
Subtract 100n and t from both sides.
-100n = 300 - t
Divide both sides by -100.
n = .01t - 3
This should help you with the other equations.
The last example is not an equation and therefore cannot be solved for n.
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