rt1976sv rt1976sv

15-08-2016
Mathematics

contestada

how can i solve if 3t-7=5t,then 6t=

Respuesta :

princegn princegn

15-08-2016

3t-7 = 5t
-7 = 5t - 3t
-7 = 2t
-7/2 = t
t = -7/2
6t = 6(-7/2)
6t = -42/2
6t = -21

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