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4/(4-x^2)
720/103
2;6;6;9;0;0
2;6;3;9;0;0
2;9;5;9;0;0
| 8(2x-1)-26=-3(y+2) | | 78-12x=1x+78 | | 324x^2-36x+1= | | 24-15x=24-18x | | 36=-3(22-m)+3(m-4) | | 2-15x=4-14x | | 4x+49=11x-35 | | 13x+40=8x-5 | | 4x-26=17x-26 | | 16x+88=5x-44 | | 15x+168=126-6x | | 7(x+3)-5(y-2)=18 | | 14-17x=2-19x | | 4x+10=14x-50 | | 7x-21=14x+42 | | 15-14x=21-11x | | 184-14x=9x+92 | | 3x-56=17x+98 | | 6x-5=11x+15 | | 8x+63=15x-21 | | 14-9x=14-7x | | 5[b+1]=3[b+3] | | 32-11x=5x+64 | | 110-19x=3x+132 | | 128-12x=4x+96 | | 3x-70=13x-50 | | 17x+50=50-8x | | 12x-18=6x-30 | | 8-13x=12-17x | | (y^2+7xy+16x^2)dx+(x^2)dy=0 | | 3x-45=12x+9 | | 9.4x+73.85=-10.6x+72.23 |