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84/40 = 0
21/10 = 0
L <> R
| 4.9=-log(x) | | 4/5=1/4f | | 18x+y=28-3x | | (4x-9)(x)=90 | | S-9=12 | | log(3)(6x-3)=2 | | (12/5)(7/8) | | (5x-9)(x)=90 | | X^2+10x=-26 | | 3p/1-5/4p-14=0 | | -3z-7z=9z-5-7z | | 2/3-x/9 | | 176-16=0 | | 1d-11=-1(2d-7) | | (x+3)(x-9)-(-5x-7)(x-2)= | | y-23+x=0 | | (6/5)*(x-7)=0 | | f(x)=-5x^2+60x-300 | | 12a+9ay-4y-3y^2= | | 3x/3=6/5 | | 5y+8x=-5 | | -3/5(5/8)x(3/4)=4/7(x/4-5/8) | | w+9=1 | | 7+4(8-5)= | | 9=2w-1 | | (x-y)dx+(x)dy=0 | | 1+2b-13=12-4b-2n | | 12=3(y-3)-6y | | 4=4.5x | | 6a+3a+3= | | 26.26=x+.04 | | (x-y)dx-(y)dy=0 |