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)
8/X = 98/100 // - 98/100
8/X-(98/100) = 0
8/X-49/50 = 0
8*X^-1 = 49/50 // : 8
X^-1 = 49/400
-1 < 0
1/(X^1) = 49/400 // * X^1
1 = 49/400*X^1 // : 49/400
400/49 = X^1
X = 400/49
X = 400/49
| 88.1-2.3=-71 | | y+2x=-3yvalues | | 55/75=x100 | | 2x-3+x+5x+3+6x=40 | | 3+4x-16x=7 | | 36+(-61)= | | -17+(-9)= | | 3(3y-8)-2(y-7)= | | (8x-10x)(x-1)=0 | | 9x+15=4-2x | | 9x-7(x+2)=10 | | 9x-7(y+2)=10 | | 3x-3=4+2x | | y=ax^2+b | | 9x=4-2x | | y+(-39)=-43 | | 18=26x-34 | | 82+(-20)= | | 8x+13y=2700 | | 4x^2+9-45=0 | | ysinx-xy^2=c | | ysenx-xy^2=c | | x^2-8x+16=-27 | | -41+(-25)= | | (x^(3/8))(x^(-7/10)) | | -3(x+2)-42=5-38 | | -41+(-15)= | | 12x+15=9(x+8) | | (3x+1)(x+2)=0 | | cosx=-0.72 | | y+(-22)=-46 | | (-7x+1)(10x+9)= |