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6;50;2;40;0;0
(-11*x)/40 = -37/40
1;2;4;10;1;5
1;70;1;30;0;0
1;70;1;20;0;0
| z^2-(2i-3)z+4=0 | | 7x-11+6x+16=180 | | 9(x-20)=18 | | 2x+3(6x-4)=88 | | x+1=0.55 | | 130=39.46+0.50x | | 2/3(15x-12)=-12x-(-22x)=4(-2) | | -11x/40=-37/40 | | 4x+4(2x+9)=96 | | 4x-7+3x+13=90 | | 10=3x-21 | | c*5-1.00=9.00 | | 17x+23y=-29 | | 3/7x-4=10 | | 9+9lnx=11 | | 6w+38=-2(w+9) | | x^4-2x^3-17x^2+2x+1=0 | | 5c+1.00=9.00 | | 6x+6-5x+6=3 | | 4x+2(x-6)=24 | | 7/45=c/9 | | -4/5=1/2w-1/3 | | 2x+3(x-8)=21 | | (2x-1)-(3x+5)=0 | | cosx-2/(cos^2x-4) | | 4x^2+4x=2 | | 3x+4(x-3)=44 | | 5x-1=-9x-57 | | 6(x+9)+1=61 | | 4x+2(2x-7)=74 | | (2+z)(4z+7)=0 | | 9x/6=3 |