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3;7;5;7;0;0
x/((x^2-9)^(1/2))
18218;39
1;2;1;3;2;1
2;3;2;3;0;0
| 7y+x=3 | | 7x-2/3y=-51 | | 8x-3x+2x=11-3x | | 5(21/2) | | -16t^2+46+10=0 | | 6(2n+7)=7n+12 | | 2(w+8)+2w=68 | | R^34=200 | | 2x^3-30x^2-5=0 | | 3x-3=2*(x+18) | | w-4(w+5)=-60 | | -8(-3v+4w-2)= | | 5+3a=29 | | Log(w/z) | | sin^2(x)-cos^2(x)+sin(x)=0 | | 4+9=13 | | 0.6x-0.2(-4-0.25x)=0.8 | | -6+3x-9x^2=-16 | | 2w-6=40 | | -7+14c= | | 6k-3k/7=40 | | [(4-8)*2-10]= | | 27ex=4 | | 3sin(x+30)=7cos(x) | | 6(5-2t)=30-12t | | 3(x-9)=48 | | 87=w/3 | | 7+4y=12-2y | | 12=u+3u | | 14*7+12= | | -675=450x | | -2a+8+4a=3a-5a |