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12.82;13.85
13;20;47;75;1;7
4/3 = x/2.1
93;3
7;15;2;10;3;2
| 12+0.11= | | 8x-(3x+5)=3(2x-1) | | 4/3=x/2.1 | | -9-7=-23 | | 4x^3-8x-8=0 | | 5.5(2x+5)=4(6x-2) | | Log(5-n)=log(-5n-8) | | m+3.6=10.5 | | p+23=38 | | y=(3.5*|x|-1)/(|x|-3.5*x^2) | | 15x^2+35x+20=0 | | 4=z-2 | | 2c^4-46c^2-100=0 | | 21+7(z-3)=62+5 | | (x2/5)3 | | -14=m+9 | | 5z+3=6z-6 | | (3x+8)*(8x-1)=0 | | p+29=8 | | 6+2=3x-17 | | -30=27n-63 | | C-2=-2 | | 42/7-3 | | B+6=23 | | y-14=-13 | | 2X^2+10X+20=-3X+5 | | http://media.education2020.com/evresources/3111-10-08/mc008-1.jpg | | (X-4)*(x+2)=0 | | 30x-4=2x+24 | | 9+(1/4-2/3)=8x | | 5+2*5+2= | | (2x+15)=(2x+10) |