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(2/3)*x-4 = 1/2
(2/2)*x-4 = 1/2
11/12-(2/x) = 1/x
10 = 80/x
(10*x)/80 = 0
| 1/2•1/4 | | 20=10log(x) | | X-y+3z=6 | | 6y^2-6y+6= | | 19x+5y=-13 | | x+2*8=7 | | 0.05x+0.1y=0.65 | | -.213=cos(11x) | | 2x+9y+z=8 | | 4.8+m=1.9 | | X+3y+7z=1 | | 2/3x-4=1/2 | | 2/2x-4=1/2 | | 2.4d=21.6 | | X+4y-2z=3 | | 4.8+m=1.8 | | G(2x)=-6 | | 2x+y-3z=-5 | | 7x+8=37 | | [9/(c-8)]-[15/c]=1 | | X+5y-z=10y | | 3.1-2.4m=12 | | 2*9-3*-6=7 | | x-3y+2z=1 | | u=8 | | 2x-2=66x+4 | | 2x+10y=28 | | (x+12)=(3x-17) | | 2x-2=2/3x+4 | | X+3.5=15.5 | | 10x+2(4x+3)=42 | | X+3y+z=3 |