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3.14*14
x/12 = 2/6
7/x = 84/6
K/9-3 = -5
x/4 = 6/46
| -10x-80=-140 | | -x^2-x+56=0 | | .25=10/x | | x/12=2/6 | | 99-y=14 | | (y+7)(7-8)= | | 3x-4=3-8x-12 | | 4x-10+x+4+2x+5=180 | | (a-8)(a-4)= | | 11m^2+11m=8 | | 7/x=84/6 | | -5(9+2x)= | | (8a+7)(5a-2)= | | 10+0.25x=5 | | 5x+10=-7+5x | | K/9-3=-5 | | x/4=6/46 | | -5(9+2)= | | -4(h-8)=-4 | | x/3=28/12 | | 6y^4-21y^2+15y^2= | | N+28-15= | | f(x)=3x-5+6 | | -1x+6-5x=14-2x | | 15-11x=-9-3x | | 1.5d+9.25=4+3.25d | | 0=x^2-45x-621 | | 19=9b-8 | | G(x)=2x^2+4x-6 | | 1/3*x^2*0.5x=972 | | 5/x=25/35 | | 9x-13=4x-52 |