5/12|х|+3,2-1/9|х|=0
5/12|x| + 3,2 - 1/9|x| = 0 5/12|x| - 1/9|x| = 0 11/36|x| = 0 36|x| = 0:11 36|x| = 0 |x|=0 x=0