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-5.1/2 = 0
-2.55 = 0
L <> R
| 40x+30x=34000 | | 92=8x-4 | | -5,1/2 | | f(a+1)=-2x^2+1 | | 0.7t-4+t-1.7t=1 | | F(-5)=-3x+6 | | 12y^3-10y^2=0 | | x-21=2x-14 | | 109=-8(2a-8)-3 | | r-8=-4 | | 13x-15= | | x*x-9=x*x-2x | | 8x-1=7x+9 | | 12z-6=21 | | 6b+5a+6a= | | 5x-10f(x)-15=0 | | -5n=4n+27 | | -2x-15+3x=0 | | b+11=21 | | 1.5d+9.75=6+2.25d | | (2x+5)x-3= | | 9+8r=7r | | -b-5=2b+10 | | e+5=17 | | -16=-7+3v | | -20x+y=44 | | V/1=5.5 | | 30+4n=-6(6n-5) | | (12+a)+14= | | X^2-3x-28=28 | | (18-y)+5y=50 | | 3z/8-5=-1 |