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)
44/196 = 11/X // - 11/X
44/196-(11/X) = 0
44/196-11*X^-1 = 0
-11*X^-1 = -11/49 // : -11
X^-1 = 1/49
-1 < 0
1/(X^1) = 1/49 // * X^1
1 = 1/49*X^1 // : 1/49
49 = X^1
X = 49
X = 49
| y-4=-2/3(6) | | (3v-2)(2v+1)=3v^2-18v-12 | | 8(8q-6)= | | .13y-.08(y+6)=1.02 | | X^4-25x+310=0 | | 2y+5=x(3-7y) | | X^2+9x+15= | | 10e-9=2e-n | | log(y)=4.48-1.8(2) | | =2e-39 | | 10(t-6)+5t=(3t+3)-9 | | 2s+13=25 | | (6y+4)-(2+5y)=9 | | 7m-3=-7+9m | | x-5+74=90 | | x-5+58=90 | | 9p+8=15+8p | | 5y^2-13y-6y=0 | | 8-2y+3*2=0 | | y+1+74=180 | | x-5+58=180 | | 3z+2z-14=16 | | 25x^2+49-70x=0 | | -6a+14=44 | | 75x^2+150x-33= | | (5z-4)(9-z)=0 | | Y=-7x*7+1507 | | 2.6x+.85=x+2.61 | | 5x=6y+7 | | 81x-9= | | ((x)/(x-6))=((7)/(x-4)) | | Y=-6*4+1506 |