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D( x )
0 = 0
0 = 0
x belongs to the empty set
(4*x)/0 = (3*x)/2
x belongs to the empty set
| X/20=9 | | 56x^2+72x+16=0 | | 8n-(10-4n)=-2(1-2n) | | 28=0.11t+22.5 | | 4c-15+14c=67 | | y=400-2x | | 5x/4=4x/9 | | 20b^2+21b+10=-2 | | 4x=-3+28 | | 0.16x+2.9-0.24x=2.7 | | 4y^2-8y-x+7=0 | | -16(9)+180+6=0 | | 6-x=-5x-10 | | 8+2x-1=17 | | 6(2+x)=30 | | y/4-1=y/5 | | 0.5x-0.5=8x-8 | | 7d-17+2d+3=18 | | 1.5x-4=3x+2 | | -8(x+12)=-2(x-9) | | X-3+6=18 | | -8+6=-5 | | X(3X+5)=20(3X+5) | | 6b-6=0 | | 2n-21=27n+7 | | -3k=12 | | z-m=z+bxfor | | 0.5x-5.7=0.4x+2.6 | | 68=6x+8 | | 2n-21=27n+3 | | 8a+3k= | | 15x+2=6x-2 |