Question

2|–3x – 4| – 16 = 4

Answer 1

Решение:

$2|-3x-4|-16=4\\2|-3x-4|=20\\|-3x-4|=10\\\left \{ {{-3x-4=10} \atop {-3x-4=-10}} \right. \\\left \{ {{-3x=14} \atop {-3x=-6}} \right. \\\left \{ {{x=-\frac{14}{3} =-4\frac{2}{3} } \atop {x=2}} \right.$

Ответ:

$x_1 = -4\frac{2}{3} \\x_2=2$