Respuesta :

Muireann

Answer:

t = 12/7

Step-by-step explanation:

t-12 / 2 = 3t / 2-3

t-12 / 2 = 3t / -1

expressions divided by -1 equal their opposite

t-12 / 2 = -3t

x2

t - 12 = -6t

+12

t = -6t + 12

+6t

t + 6t = 12

7t = 12

t = 12/7

:)

Gxldie

Answer:

  • t = −3

Explanation:

  • I took the K12 test on this, and it was right.