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1/6+1/7 = 0
1/7+1/6 = 0
13/42 = 0
L <> R
| 3u^2+18u+30=0 | | 7t-9=t/16 | | 7t-9/16=t | | 0=3u^2+16u-30 | | 1/4(x-16)=3/4 | | 0=-3u^2-16u-30 | | 18.75=1.25x-15 | | x-7/3+7/3=-x/7 | | 4*-5-10y=-40 | | x-10=20.27 | | -10(2x-4)+7(3x-1)-8=6-9 | | 0=-4x^2-8x-3 | | 45=(1/2)(5)(18) | | 3(c-8)+6(c-12)=12 | | y=84+23.81 | | 4*5-10y=-40 | | x+6/5+6/5=-x/7 | | x=0.12y+23.81 | | 388=5x+298 | | 9(7x-5)+11(4x+9)=17(6x-3) | | 25n=1/5 | | 9k+7=k+14 | | 5/(X-1)+4/(X+1)=6/(X^2-1) | | 5(x-2)=-3x+54 | | 2x^2+13x-2=0 | | -3*0+10y=-30 | | 20/x=50 | | -3*1+10y=-30 | | a(2a+9)+9= | | 125n=25 | | 8.3x+13=112.6 | | m/4+m/5=18 |