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7;15;5;56;0;0
7;3;5;5;0;0
7;7;5;8;0;0
e^(x-x^2+5)
1/((cos(x))^2)
| 2/3x-9=25 | | -4k-14-8k=-230 | | (-18x^0a^3/6(x^-2)(x^3a^2)^2 | | 3+2(5c+2)-7c= | | (x-3)(2x+12)(3x-3)= | | -20=-11+24 | | 3x^2-16x+128=0 | | 0.8x-0.4(6-x)=5.4 | | -6+9b=4b+4 | | 3x^2+40x+128=0 | | 48+13m=243 | | (x^3-13x-12)/(x^2-4)= | | .45=log(x/x) | | 2(3-c)=8 | | -26+7m=4(2m-5)+2 | | -1-2q=8+10q-9 | | y=4.25x+15.00 | | 12(122)x=12 | | -5y-3=-8 | | 6(2x+1)=8(5x+1)+5 | | 3x^2+40x+168=0 | | 2*1/3-7/2x=3*1/5x-14x/5-9 | | 9x-4+13=3(3x+4) | | 9f+10=3f-8 | | 3(2x+2)=9(7n+5)+5 | | =r(7y-1) | | x+1=2x+7 | | B+0.6B=1200 | | 3x*1/3=7/3 | | 7k-4-8k=-4(7k-3)+7(2k+7) | | 3x+9y=280 | | 2y-3(y-2)=0 |