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90/3 = 0
30 = 0
L <> R
| 8x^2+20x-24=2 | | x+1/x=51/5 | | (8x^2+24x)/(2x^2+5x-3) | | 625/25 | | 8x^2-12x+29=3x-2 | | 10x^2+30x-35=0 | | n+4n=172 | | 200/20 | | x^2+1/x^2=66 | | 200/5 | | 5n=172 | | 5n=225 | | 4-r+11=5r-11 | | 2xsquare+13x+20=0 | | n+3n=172 | | 7x-12+3x-8x=14-2 | | 2y=-6x-10 | | (5+x)(6-x)+(6+x)(5-x)=0 | | (x+3)(x-3)=7 | | (y+6)(y-2)=7 | | 2x^2-2=18-3x^2 | | x+4/x+5 | | =-8x^2+2 | | ln(3x+1)=ln(x) | | f(x)=-8x^2+2 | | 840-0.4= | | 0.04-840= | | (-7)-(4)= | | (-3)-(3)= | | (-4)-(-1)= | | (-4)-(-3)= | | (-7)-(-3)= |