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120/420 = 0
2/7 = 0
L <> R
| 14y^2+12y=0 | | 0.84x=4 | | sqrt(x)=2 | | 7x+20=2(X+20) | | x^4-6x^3+14x^2-15x+6=0 | | x+4=5*(x^2) | | x+4=5*x^2 | | sqrt(6*x+1)+sqrt(4*x+2)=sqrt(8*x)+sqrt(2*x+3) | | 3(x-5)+5x=8(x+3)-39 | | x+4=5x^2 | | y-192=-19/9(-0) | | 20e^4x=0 | | 2(1/2x-2)=-3 | | sqrt(6x+1)+sqrt(4x+2)=sqrt(8x)+sqrt(2x+3) | | x=(-1+3x)/(x^3-6x^2+8x) | | y-4=5/4(-1) | | 5-3x+4x^2+7x-5x^2= | | 10/45 | | 2(x^2+2x-178)= | | 6x-8y=-22 | | 137.2/6 | | 3x(7x-4)= | | x^2-2x+8y+10=0 | | 783h*788s=6278h-23s | | (x+2)(x-9)=60 | | 9n-3=5n+13 | | x^2=56+23x | | 7m^2-84=0 | | (3-4x)/5-2=4-(5x-2)/3 | | 2x+17=33 | | y-64=-7/2(-0) | | Y=3x^2+10x+6 |