which of the following is an example if an equitation with exactly one solution

Question

3x + 4 = 4x + 3
3x + 4 = 3x + 4
3x + 4 = 3x + 3
4x + 3 = 3x + 3

Answer 1

3x + 4 = 3x + 4 is an example of an equation with exactly one solution.