Answer:
D) -9
Step-by-step explanation:
2(x - 3) + 1 = 3x + 4
-> 2x - 6 + 1 = 3x + 4
-> 2x - 5 = 3x + 4
-> 2x - 3x = 4 + 5
-> -x = 9
-> x = - 9
