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3;5;11;20;2;0
-1000;47000000;0;0;0;0
3;6;3;5;0;0
2;3;3;1;0;0
2*k-(1/2) = 3/m
| -4n+7=27 | | -67-23= | | 4y-4x+2y=6y-4x | | 14-[1+5y-2(y+5)]=-4(2y-6)-[5(y-1)-7y+18] | | 2k-(1/2)=3/m | | 3x-7+x-1=98 | | a^2-7=-6a | | u^2+14u-240=0 | | 0.12p+0.05(5000-p)=460 | | 5r^2-16r+3=0 | | j-64=315 | | 5-(5-b)=25-8b | | 4x-5x+6=-9 | | kx^2+72x+81=0 | | 25x^2-60x+k=0 | | 0.01x^2+20x=3000+4x | | -.8x+40-8x-35= | | -4X-6+8X=24 | | 3.35+2x=4.25 | | 5ln(x-9)=1 | | -0.01x^2+20x=4x+3000 | | 2x+6x+7x=63 | | p=2d | | 5lnx-9=1 | | 5onx-9=1 | | 150x^4-216x^2=0 | | -4x+3+-2=-18 | | 7x-3x+4=x-16 | | 2/18d-15=12 | | 16-3x=0.67x+5 | | 4b+5-2b-1=12 | | -4a+-2a=12-6a |