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/sci/ - Science & Math

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1885450

Anonymous Tue Oct 12 17:48:41 2010 No.1885450 [Reply] [Original]

i need some homework help /sci/

5t - 9 = 21 - t

tips?

>>	Anonymous Tue Oct 12 17:49:01 2010 No.1885456 plot both on a graph and see where they intersect. Find the horizontal axis value and profit.

>>	Anonymous Tue Oct 12 17:49:41 2010 No.1885452 0/10

>>	OP Tue Oct 12 17:50:43 2010 No.1885463 I'm actually horrible at math, but I want to get better. Take me under your mighty wing!

>>	Anonymous Tue Oct 12 17:53:53 2010 No.1885480 5t - 9 = 21 - t 5t + t -9 = 21 - t + t (Add the t to both sides and combine the terms) 6t - 9 = 21 6t - 9 + 9 = 21 + 9 (Add 9 to both sides) 6t = 30 t = 5 (Divide) Now don't ask again