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-6/7-8/9 = 0
-8/9-6/7 = 0
-(6/7+8/9) = 0
-110/63 = 0
L <> R
| -6/7-8/9 | | (x^2+3)x(x+4)(-2)= | | 10+f=-11/2 | | 2xsquared+9x+10=0 | | -12-c/15=-19 | | -33+h/4=-40 | | 17x+4y+13+2x-14y-2= | | 1.2m+3.1=10.9 | | -21=-13e+31 | | 10b-58=125 | | -3.5g-24=-17 | | 60d-3=27 | | -7a+31=-326 | | -3*5*-6= | | -216x^2+1= | | 2q(q-3)=9 | | 10p+30=180 | | b/4-25=650 | | (2x^2-x+7)-(x-1)= | | 4h+18=30 | | x+6=123/4 | | 1114+4=19a+10 | | -112=-28q | | 3(10-3)= | | 2+r/3=-23 | | (6x+1)/2=(x+5)/4+(x-3)/4 | | -3z+2.8=8.8 | | 1114+4a=18 | | 1114+4a=19 | | -6x+52-8(x-1)=4x-(7x-5)-2x+1 | | 3/5+7/5x=2/x^2 | | 1114+4=19 |