#### Answer

(-3, -7)

#### Work Step by Step

Multiply the first equation by -2
-16x + 6t = 6
Multiply the second equation by 3
15x - 6t = -3
Add both equations together
-16x + 6t = 6
15x - 6t = -3
-x = 3
x = -3
Plug x = -3 into 15x - 6t = -3
15(-3) - 6t = -3
-6t = 42
t = -7
Solution is (-3, -7)