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-65/(-13) = 0
5 = 0
L <> R
| 2m+2m+2m=180 | | 1088/4[(27)-(-7)]-27 | | 3a^2-14a+8=0 | | -1+18x-54x^2+54x^3=0 | | 64^1/3=x | | (17)4+(x)4=49 | | ydy=e^2x/3e^2x | | 18b^2-10b+27b-15=0 | | 4x+7y=189 | | 21s^2-15s+28s-20=0 | | 33/55 | | 14x-15=90 | | 8x+7y=46 | | c=5(x^2+4xy)+430xy | | x+-20=100 | | 7x-11=13x+4 | | 1.5+3x=12.5-4x | | 10x-6=7x+13 | | 16p+30q+18r= | | 2x-19=35 | | 6m^2+4m-16=0 | | -2(5-2a)=56 | | 4(4y+2)=70 | | 6n+12+2n-8=-4 | | 5.2x+57.9=15.9+1.8x | | 4y-2x-z-4=0 | | 5(2m-23)=25 | | x(-7)+5=2 | | 5h+11=3h+15 | | 6m+12+2n-8=-4 | | r^2+3r+6r+18=0 | | x^2/3^2-y^2/3^2=1 |