If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
x = 0
x = 0
x = 0
x in (-oo:0) U (0:+oo)
11/x = 0
11*x^-1 = 0 // : 11
x^-1 = 0
x należy do O
x belongs to the empty set
| 5w^2-30w+70= | | 7x-(9-4x)=3(x-3) | | 3-12x=16x | | x=3y-8/2-y | | x^3-16x^2+55x=0 | | (1/3)x²-72=0 | | 8(3-m)=5(6+m) | | 3[9-(9x-8)]+5x=0 | | 35+98=180 | | x+0.05x=15000 | | -3x+8=-14 | | 8x+40=60 | | cotgx=-1 | | -7(-13+3x)=31-x | | 3a+4=2 | | 7xy+5x-3y+5yx+3x+4y-7x= | | 3x+7y+5+3x+3y+5x= | | 3x-3(2x-8)=5(3x-7)+6x | | Y-9=3y+15 | | y=6(x+a) | | 3y^2-20y-7=0 | | 15x+26x+8= | | 4(x+2)+2=-3(x-6)-1 | | 9(1-x)=6(1+2x)+7 | | 4-5(2x+1)=-51 | | 1/4x-5=1/3x | | (-2r+s+t)*(t+s)= | | 7x+7=8x+6 | | ((5y-2)/3)=((3-y)/2) | | (1/9)x-4=1 | | 8x^2-52x+4=0 | | a+9-2x=15 |