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)
48/x = 8/9 // - 8/9
48/x-(8/9) = 0
48/x-8/9 = 0
48*x^-1 = 8/9 // : 48
x^-1 = 1/54
-1 < 0
1/(x^1) = 1/54 // * x^1
1 = 1/54*x^1 // : 1/54
54 = x^1
x = 54
x = 54
| -11x-5(x-5)=252 | | 2x^2+12x-52=0 | | 24=-4/9x | | -306=18v | | -3x-29=x+7 | | 0.08x+0.03y=1.7 | | 3(y-7)=x | | 22/56 | | 6n+1=2n-14 | | 6a-3b-8a-6b= | | x/2-y/4=2 | | 9k+6-3k=-36 | | z+11=30 | | 5t-9=28 | | 11z=88 | | 17-z=3 | | 3x+x+5+y=180 | | 3(2x+1)=2x | | (2x-4)(x+6)=1008 | | 190x+60=1380 | | 6-x=.1 | | y/13=1 | | 10-z=5 | | 17/z=1 | | 17x-(6x-4)=92 | | -6=k/13 | | 125+6y=50 | | 9w-w=8 | | -4j-(-5)/7=1 | | 3n-10=53 | | 12x=13x | | 0.2(4-6x)=3.6-(0.6x+2.2) |