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-2*((2^2*(21-12))/3)-(-5*(-3)) = 0
-2*((4*(21-12))/3)-(-5*(-3)) = 0
-2*((4*9)/3)-(-5*(-3)) = 0
-2*(36/3)-(-5*(-3)) = 0
-2*12-(-5*(-3)) = 0
-(-5*(-3))-24 = 0
-(3*5)-24 = 0
-24-15 = 0
-(15+24) = 0
-39 = 0
L <> R
| 20/(3x)=10/4 | | 20/3x=10/4 | | 10s-100=-2014 | | -14t+-42=-98 | | 2f-6=-2 | | 5y+20-2+6y=11y-7 | | X+2y-3z=14 | | 10s-100=-204 | | -c+8=4 | | 4t+20=0 | | -ln(x)=0 | | -4(u-6)=2(3u-4) | | X+2y-32=14 | | Y=-x^2-8x+10 | | -4j-(-5)= | | 5/6t-1/2=1 | | 20s+45=285 | | 20+45=285 | | 16l+80=128 | | 3a-27=6 | | 6/(1.875^0.6)=x^0.8 | | 8u-48=56 | | 5q-30=20 | | 2e+10=14 | | Y-13=5/4(x-7) | | -5x+2=-7 | | -h-2h+25+4h=1 | | 0.02(x+6)+0.07=0.35 | | f(x)=1/x^2-8x-9 | | 3x+178=6x+138 | | n(n-1)(n-2)=6 | | -10-11g=12 |