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12.8/4-4 = 0
3.2-4 = 0
-0.8 = 0
L <> R
| 3xy+y=-9 | | (x-7)(3x+5)+(x-7)(2x+4)=0 | | 9g-4=5 | | 30d=200 | | 3(a+4)=4a+12+-a | | 1=-7x+5 | | 5t^2-13t+8=0 | | 7x-2y=17fory | | (3h+4)=(-11h-2) | | 7x+15=127 | | 6/11m=-1 | | 1-100a+8=96 | | f(2a)=x+9 | | 3x+41=122 | | 0.1x^2+10=0 | | 1m=-1 | | 3x-19(x+2)=13-7x | | 12x4/4-4 | | 11m+16m+(2n+3)m= | | 2x^2+276=0 | | (×-30)/18=26/8 | | 3=4x+15-2x | | 4n^2+36n+32=0 | | (5y^2)/3*(12/(20y) | | x+7.75=-2.25 | | x=576+0.36x | | -54/9-8x=-18 | | 13.95x=279.00 | | 80t=1240 | | j+215=3 | | 13.95x=558.00 | | 20k=560 |