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8;10;1;15;0;0
5;9;1;10;0;4
3;8;1;8;0;4
3;8;3;8;0;4
3;8;3;8;0;5
| -4xy+8x+8y-5-4x^2-4y^2=0 | | .5-3=2d | | 7/1= | | 6a-3b=30 | | 15x+10y+5z=250 | | 2x-8+4x-13=27 | | y-3=2/5(x-0) | | 7x=24-3x | | 7314/10000 | | 4x+1.2=-x | | -4a+5=21 | | 6x+15=4x+21 | | 27y-24x=0 | | 2(x-1)=6x+6-2(-6x-3) | | 225-x-6= | | (7n)(4)= | | 8-1/3x=-16 | | -2(4y-3)+8y=4+3(6y-4) | | 5x+7y=-51 | | -5v+1=-34 | | 9x+115=15x | | ((3/x)-x)/(3-x×x/6 | | 7(x-2)=7(x+6) | | 4n-2=-22 | | 10(2m+8)=4(10m-5) | | 4x+1x=40 | | 8x-z=2x+3z | | 19-5/2x35 | | 32.5=2x+3z | | 3.5(2.25+x)=14 | | 8x-z=32.5 | | x^2+y^2-4x+4y=19 |