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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