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x/10 = 8/15
4*x^4-(4*x^3)-(23*x^2)-(1*x)-6 = 0
A = (22/7)*(11/2)^2
7/(-9)-(-2/5) = 0
(5*n)/3 = 15
| (xy^2)(7xyz)(-3xy)= | | 56=-16x^2+62x+4 | | 4.90=y | | 48#2/8 | | 6r+9=1+5r | | 5y=10y^2 | | x/10=8/15 | | 3y+10+3y+20=6y+30 | | 9v-15=39 | | 1-3b=8-2(4+b) | | 2x-3x+8=4x+12 | | 13x-5x=-40 | | H=-16t^60 | | y^2-4y-4x^2+8x-4=0 | | 7u+14=42 | | 38-4b=5(3+3b)+4b | | -9-1=8 | | 3r-8=22 | | 5(1+n)+5=3n-2 | | (5*x)8=81 | | 7l=49 | | 36.6x=481.67 | | 400x-0.08=600x+0.56 | | 5y=10y*2 | | 2a-4=4a-4 | | x^2-7m=0 | | 33+x=5-3x | | 4.6x-46=2.1x+9 | | 126x+21(801-7x)=13643 | | -4x+-40-6=-3x-5 | | 10y-2x=-4 | | 8zsquared=800 |