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3;4;3;4;0;0
8;8;2;3;0;4
31.08;4.2
11*x-3*x*x-6 <= 0;x
x
31.8;4.2
| 155=32(4.84375+-0.25y)+8y | | 11-5(2x-1)=2(3x+4) | | 8a-4+18b-11=180 | | 7(x+6)+4(x+6)=6x-6 | | 12x-83=4x+141 | | 155=32x+8y | | 4(2x-3)=6x-2 | | -6x-37=-11x+28 | | 8a-4=9b+2 | | -5x-78=34-9x | | 17+n=26 | | 28=21x | | 7d+2(4d+1)= | | 6x+3+8x=31 | | -142+8x=-2x+98 | | 50x+100=30x+150 | | 8a-4+9b+2=180 | | 3-(x+1)=2x-(-2x+6) | | -70-3x=30-7x | | 8a-4+6a+10=180 | | -82+8x=143-x | | 2(3x+5)=5(2x-4)-4y | | -72+4x=108-11x | | 4x-20=35 | | -21+2x=30-x | | -10+x=23+4 | | 13x+15=-2 | | 4sinx-cosx=0 | | 10y+y^2=-25 | | -60+9x=122-5x | | 7y^3+42y^2-280y=0 | | 1,320=1/2*60v^2 |