Question

-4×|x+1,2|=-1,6 помогите пж​

Answer 1

$displaystyle tt -4cdot|x+1,2|=-1,6:::::|div(-4)\displaystyle tt |x+1,2|=0,4\\ displaystyle tt x+1,2=0,4\displaystyle tt x=0,4-1,2\displaystyle tt bold{x_1=-0,8}\\displaystyle tt x+1,2=-0,4\displaystyle tt x=-0,4-1,2\displaystyle tt bold{x_2=-1,6}$