If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
5*x-4 = 0
5*x-4 = 0
5*x-4 = 0
5*x-4 = 0 // + 4
5*x = 4 // : 5
x = 4/5
x in (-oo:4/5) U (4/5:+oo)
(12*x-5)/(5*x-4) = 0
12*x-5 = 0 // + 5
12*x = 5 // : 12
x = 5/12
x = 5/12
| 6(x+5)=9(x+3) | | 5y-3=7-2y | | 9(x-6)=5(x-10) | | 31=0.41ln(x+1) | | 32u+4= | | 502000=16x-534000 | | ln(x)=ln(3)+ln(5)-ln(x) | | 6x+5y=156 | | x+49=5x+17 | | x+(x+15)=35 | | 9k+-3s= | | P(x)=3x+200 | | cos(2x)+cos(3x)-cos(4x)=0 | | 2(x+3)-5=4x-(x+3) | | 2y+12=7y+26 | | 4b^4-30b^2=54 | | 3x+2=-x | | 8w-5=9w-1 | | Y/310 | | 7b(2-4*5)-32=6(2b) | | 3q^2-36q+7500=0 | | 2x+4+2x+9+x=180 | | 3+4x=21-2x | | 3q^2-36q+75=0 | | -3/8*=12 | | 18t^2-32t^3+18=0 | | 2(4x-3)=-38 | | 2x+4+2x+9=180 | | -3/8*12 | | m^3-4m+3m^2-12=0 | | (2x+4)+(2x+9)=180 | | 5x+5=7+5x |