The following inequality has a solution in the form xA.\displaystyle {x}\le{A}. Solve the inequality and place the correct value of A\displaystyle {A} into the box.

19x+129+12x\displaystyle {19}{x}+{12}\le{9}+{12}{x}

Answer: x\displaystyle {x}\le
Enter your answer as an integer or a reduced fraction in the form A/B.