Question

Which equation has only one solution?

Answer 1

$\text{Your answer would be:}\\\\\boxed{|-6x + 3| = 0}\\\\\text{This is because according to the absolute rule, when the equation equals to}\\\text{0, then there will be 1 solution}\\\\\text{Solve:}\\\\|-6x + 3| = 0\\\\-6x+3=0\\\\-6x=-3\\\\x=\frac{1}{2}$

Answer 2

The equation that has one solution is |-6x+3|=0