Posted by Laura on Sunday, August 5, 2012 at 2:05pm.
- 2 ( t - 7 ) - ( t + 8 ) = 8
- 2 * t - 2 * ( - 7 ) - t - 8 = 8
- 2 t + 14 - t - 8 = 8
- 3 t + 6 = 8 Subtrac 6 to both sides
- 3 t + 6 - 6 = 8 - 6
- 3 t = 2 divide both sides by - 3
t = - 2 / 3
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