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1/12-(4/8)
1/12-1/2
-5/12
| y=32x+690 | | Y=50(4)20 | | 1/3/6*x/4 | | 13s-10s=9 | | x^4-2x^2-kx-k=0 | | 3.50x+17.00=4.75x+11.00 | | 3y/12=3/6 | | 100/640=0.8^x | | 3x+45=9x-9 | | 11/6(-7/9 | | Y=25000(15)5 | | -3(1+2m)=-3m | | 6h+2h=16 | | 100/640=0.8^n | | 2[g-h]=b+4 | | 8(k+5)-(7-3k)=10k | | y^2+35y=36 | | 24x^2=16 | | 3a^2+2ab-21b^2=0 | | 8=4e^2x | | 5*6-6y=-30 | | 4lnv-3=13 | | 36,4/4,7x=8,3 | | 5y^2-4x+10y+17=0 | | 10/30=x/5/3 | | 21/3x/2 | | a+25*5=8 | | 10/30=5/3/x | | -0.3x^2+54x-12=80 | | -96=2(8p-8) | | 5y^2-4y+10y+17=0 | | 2/8-1/8 |