Respuesta :

Answer:

So,

2t + 7 = -1

   -7      -7

2t = -8

2t/2 = -8/2

t = -4

Step-by-step explanation:

Answer:

t = -4!

Step-by-step explanation:

2t + 7 = -1

2t + 7 - 7 = -1 - 7

2t = -8

2t/2 = 8/2

t = -4