1. 5,4х+34,02=0
5,4х=-34,02
х=-6,3
2. x-3=0; x=3
x+4=0; x=-4
3. 23,5*|x|=0
4.23.5x=0, x≥0
23.5*(-x)=0, x<0
x=0, x≥0 x=0, x<0
1. 5,4х+34,02=0
5,4х=-34,02
х=-6,3
2. x-3=0; x=3
x+4=0; x=-4
3. 23,5*|x|=0
4.23.5x=0, x≥0
23.5*(-x)=0, x<0
x=0, x≥0 x=0, x<0