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3 = -6/x
-56/x = -7
2500/(x-1)
8.51/3.7 = 0
4/27-(3/20) = 0
| -0.5k=4 | | x^2-8x-65=10 | | 6s^4-9s^2-2s^4= | | 2(2f+3)= | | -35+5=12.70 | | 3=-6/x | | 12a-4b+5-4a-5= | | -56/x=-7 | | 8k+3-2=6 | | 4[9+10r]-4=-4 | | 2g+3=5.70 | | -80/-4= | | m/4+8= | | 8.51/3.7 | | 8x+5-6x-2= | | -10(x-5)=-8(x+9) | | 3(4d+1)+-9d=6(2+-d) | | 7-4lnx=15 | | 4-20+5b-5=87 | | 6x-1-2x-3= | | 4/27-3/20 | | -2+9x+18=18x | | 4.5*60= | | (-12)+x=-10 | | -25+4x=-65 | | 8x+8=42 | | N^2+-10n+25=0 | | 24-46=4 | | 2a*-3b*-5= | | (-2)(-40)(-3)(5)= | | 3+2x-x=x-5+x | | 4tx^2-12tx=7 |