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9.5 = (1/2)*d
3*x = (1/4)*x-7
cos(65) = 16/z
2*cos(x)*cos(x)
X/18-1 = 2
| 9.7s-3.14=9.9s | | x+.5x+(x-45)=180 | | 12b-c=25 | | 3(x-5)+2= | | 10x-8-4x=x-20 | | Y=x^2+18x-4 | | 14.3y+7.73-2.18=17.9y+17.43 | | 30x+60y=420 | | 10x-8=5x-20 | | 202-s=120 | | 250=.05(v*v)+1.1v | | 3p+30=75 | | Fg-5g+5g-20=0 | | -14.18-15.4h=15.82-2.9h | | 15w+68=78 | | x^2+6x+192=0 | | -y+5x=-4 | | 4x^2+20x-3x-15=0 | | 93-b=80 | | 4x+18-4=382 | | 24-4u=20 | | 6y+6x+18=3y+23+10x-8 | | 19d+15.52-12.6d=-7.44+.8d | | 69+2w=615 | | 3/2×7/6 | | 9.5=1/2d | | x^2-6=54 | | 23-2u=19 | | 0=-5x^2+3x+11 | | t=-3x^2+90x-432 | | -6.5p=-16.4p-9.9 | | 30/x=.83333 |