Помогите решить номер 914.

Решите задачу:

$1)\; \; |2x+14|=6\\\\2x+14=6\; \; \; ili\; \; \; 2x+14=-6\\\\2x=-8\quad ili\quad 2x=-20\\\\x=-4\quad ili\quad x=-10\\\\2)\; \; |9x-18|=27\\\\9x-18=27\quad ili\quad 9x-18=-27\\\\x=5\quad x=-1\\\\3)\; \; |8x+12|=20\; \; \to \; \; \left [ {{8x+12=20} \atop {8x+12=-20}} \right. \; \; ,\; \; \left [ {{x=1} \atop {x=-4}} \right. \\\\4)\; \; |15x-10|=5\; \; \to \; \; \left [ {{15x-10=5} \atop {15x-10=-5}} \right. \; \; ,\; \; \left [ {{x=1} \atop {x=\frac{1}{3}}} \right. \\\\5)\; \; |9x+15|=6\; \; \to \; \; \left [ {{9x+15=6} \atop {9x+15=-6}} \right. \; \; ,\; \; \left [ {{x=-1} \atop {x=-\frac{7}{3}}} \right.$

$6)\; \; |8x-6|=14\; \; \to \; \; \left [ {{8x-6=14} \atop {8x-6=-14}} \right. \; ,\; \; \left [ {{x=\frac{5}{2}} \atop {x=-1}} \right.$