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x^2(15x^2-6x-9)=0
| 3(3y-13)+5Y=3 | | 3x-2x+8=5+4-8x | | 6x^2-2x=4 | | 1/x+1-1/x+7=2/x-2 | | 3(3y-13)+5=3 | | x^2+20x+57=4x-8 | | 8(x-4)=2x+12 | | 7y+8=9y | | -3n=-14-4n | | 4x^2+26=-38 | | -7x+9+8x=12+3x+6 | | 4,3x+12=33-5,7x | | 3x^2+12=2x^2+61 | | 4a-7=(a-2)+1 | | -1/3a+5=2 | | 2/5c=2/5 | | 2/3(2x-1)=7+1/2x | | 8x+26=25 | | -5=9x-5 | | 8x=18=6x | | x/4=3+-11 | | (3n•32)4=328. | | 2(3k+4)=-2k+4(k-7) | | 14x+4=5x+10 | | -14y-7=6 | | 3+2(x-5)=3(2×-11)-2 | | 16m+38=102 | | 2/5n=-4 | | 5x-45=-15 | | 5u^2=9u-4 | | -2.6n–0.8=46 | | 5r-10=29 |