Answer:
B, One Solution
Step-by-step explanation:
Group Like Terms and Expand
3x + 1 = 3x - 6 + 7
Simplify
3x + 1 = 3x + 1
Subtract 1 from both sides
3x + 1 - 1 = 3x + 1 - 1
Simplify
3x = 3x
Subtract 3x from each side
3x - 3x = 3x - 3x
Simplify
0 = 0
Therefore, it is One Solution, or B.
