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D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
3*((8*x^-1)/2)*x^5 = 0
12*x^4 = 0 // : 12
x^4 = 0
x = 0
x in { 0}
x belongs to the empty set
| 5x+58=x+22 | | 42x+7y=500 | | 5x+20=125 | | 5x^2+26x=0 | | x+2x+7=121 | | 14(-4)+4=6(-4-4) | | 18x-9.8x^2=0 | | x+0.2(x-0.2)=8771 | | 0=x^2+0.5+14 | | 2/9*27 | | x-0.2=8771 | | 7.50+0.25m=19.50 | | (X)^3/2-20=7 | | 65x=34 | | 34x=65 | | 0.5x-1.6=-1.6x-18.4 | | x-(x+2)=8771 | | 12m=12+15 | | 5w+7=-13 | | sx7/8=-10 | | 4v^2-44v+84=0 | | 3x^2+20xy+12y^2=0 | | x+(x+2)=8771 | | (3x^5-5x^1/2)(8x^-1/2-x) | | (12v+4)(8v-12)=0 | | 0.6y+0.71=5.71 | | (-2/7)(21/4)= | | 2x+764=675x | | 10-4x=6x+8 | | -4/3x-1/2=(1/6x-4) | | (1-1/2)(1-1/3) | | x-2=8771 |