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(0.1*a)/(0.1*a+1.8*b+3*c+10*d)-580000;(1.8*b)/(0.1*a+1.8*b+3*c+10*d)-530000;(3*c)/(0.1*a+1.8*b+3*c+10*d)-850000;(10*d)/(0.1*a+1.8*b+3*c+10*d)-1490000
7;2;0;0;0.25;0
3;7;8;14;2;1
7;2;0;0;0.25;0
15.763;2.89
| 3g-5=-20 | | 4+1.5h=3.5h | | 6.5X+2.78=-39.47 | | 11x+19=5x+175 | | 6.5+2.78=-39.47 | | c/9=(-5) | | 4xsquared-40x=0 | | x^(2/7)-x-5=0 | | (6x6)-9/3 | | 3x-4y=37 | | -40.6+N=-46 | | =2(9x+6)(7x+3) | | 60-7x=9x | | 44+2p=50 | | 2sin(x)cos(x)=2sin^2x | | (3/2)*x-(5/4)=2x-(7/4) | | 0=x^2+40x+7000 | | 2x+3(0.4x)=3.84 | | 2sin(x)+cos(x)=1 | | 400=1540 | | X+x-1+x-1.5=20.5 | | k/5-2=6 | | 2x-6=3x+24+8 | | 6x+35=3x+9 | | 6x-13=9x-19 | | 2m-11m=7 | | 6-11m=7 | | 4x+2xsquared=30 | | -0.4y+0.3=-1.3+6y | | -8(x-6)=-48 | | y=.7x^2+.5x+11 | | 206=(7+x)2 |