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D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
x/x-1 = 0
0 = 0
x naleu017Cy do R
x in (-oo:0) U (0:+oo)
| 2x+4/7=6x-8/3 | | 14-9x=83-30x | | 147/3x-3 | | (3x-5)/2=-8 | | 0.5(450+-0.5y)+0.3y=230 | | -(5y-4)-(4y-6)=-3 | | y-4=10+4 | | 1+5x-7x=7-2x | | (49-27)-14= | | (3x-5)*-2=-8 | | 53+5=x | | -10=-p-p | | x/x-1=8/x+2 | | x-64=389 | | 5-2r=3+7-3r+3 | | x+3=5-3 | | H(t)=-16t+32t+5 | | 5+n/20=6 | | .05x+.25x+.5x=24 | | 5=4x-5x | | 9+(-1)=16 | | 9x+20x= | | v=4/3x3.14x8 | | -9=1+5n+5 | | -9-6v=69 | | 6x+2=2+x+5x | | x-16=-26 | | 8-2x/3+2x+4/9+12 | | 15-13= | | 4-x=17 | | 2n-9=-17 | | 9+x=33 |