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25.30;3.80
4;19;20;1;0;0
6/39624
1;6;3;4;7;2
165700;2
| 57-x+4x+9=100 | | x^2+144=2 | | 2w-2+4=4w+4-4w | | 80.1=9(m+2.8) | | 81x-27= | | 2.2+3=0 | | X(10-2x)(12-2x)=0 | | a^2b-a^10=0 | | 3x+6=13x+2 | | x+4.36=-2.3 | | 7(3D+4)=7 | | 3+9-1= | | 16-2L=2W | | ln(3-x)*ln(x+1)=0 | | ln(2v+2)=ln(3v-6) | | ln(3-x)*(x+1)=0 | | 5/8=-12x | | 5X-7=5(-2) | | 2*3-3=-9 | | 9y=90r | | (5y-2x)dy/dx-2y=0 | | 5X-8X=172 | | 8X-5X=172 | | 4x+2(-x+6)=16 | | x+x-2x=15 | | 4x^2=-16x-15 | | -(-r-5)+4r=-27-3r | | x+(.2*x)=12000 | | -7(x+4.9)=56 | | 4x+8-10=6 | | -5X-8=172 | | 8.7=9x*4 |