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4/5-(2/10) = 0
4/5-1/5 = 0
3/5 = 0
L <> R
| 4/5-3/10 | | 11x-3(x-5)=-5310 | | 4x^2+16x+256=0 | | 3x+2=.75 | | 6/10-2/5 | | 4x^2+16x+45=0 | | -6p+8(2-6p)=178 | | 2(x^2+2.5x)=6 | | 2x^2+15x+45=0 | | 8x-10=0 | | 3x^2+15x+45=0 | | 3x^2+15x+215=0 | | r=2nr | | 5/9-2/5 | | E^3=4 | | 3x^2+50x+215=0 | | -7(6-2x)+7=-147 | | 9v+8u=91 | | 9x^2+5y^2=45 | | 3x^2+215x+308=0 | | -66= | | 6x^2+215x+308=0 | | 11x-3(x-5)=5310 | | 3/4-4/8 | | 3x^2+14x+60=0 | | 3x^2+16x+60=0 | | 2x^2-2.5x-6=0 | | 3x^2+25x+60=0 | | 10x-5(x-2)=1865 | | -3x^2+1=0 | | 4x^2+25x+60=0 | | 9/14-11/18 |