Question

-4×|x+1,2|=-1,6 помогите пж​

Answer 1

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