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(1/3)*x-((2/5)*y) = 2
3/7-(z/4) = 9/28
0.1108 = x^2-(605.84*x)
4*x^2+12*x+13;x^2+3*x-1
3/7-(z/4) = 9/8
| 780=2x^2+22x+48 | | 0.75x*0.375x=0.1875 | | 3x+c=5 | | 1/3x-2/5y=2 | | 3/7-z/4=9/28 | | s*6-24=144 | | Ln0.16/1/9ln1/2 | | .6(x+1)=.2(3x-5)+.3 | | 4k-4=16 | | 3/7-z/4=9/8 | | 5y/3y-12 | | -1/12m=0 | | (2x+6)(x+7)=0 | | 0.75x*0.375x=0.125 | | (1+i)x^2+2x+3-3i=0 | | t/4-2=12 | | .6x+.13=.6x | | log(3)(x-5)=log(3)(3x-25) | | -48xyz-24xy+40xy= | | -1/14w=0 | | 5x+7=-23+X | | (7x-24)=(57-2x) | | -15v=-15 | | 8+3(4-7x)=o | | 7/10t=28 | | 2a^2-11a+14= | | x-8=5x+3 | | 7x+21=3x+4 | | y-1=2y-4 | | 8n-11=6n-15 | | 12-7-3n=11 | | 2x+11x=65 |