caroltxo caroltxo

30-08-2014
Mathematics

contestada

15 = -2 (2t - 1)

show work and explain

Respuesta :

TaylorBayley TaylorBayley

30-08-2014

15=-2(2t-1) -- expand brackets
15=-4t+2 -- subtract 2
13=-4t -- switch signs, best to have a positive variable
4t=-13
t=-13/4

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