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)
16/x = 4/3 // - 4/3
16/x-(4/3) = 0
16/x-4/3 = 0
16*x^-1 = 4/3 // : 16
x^-1 = 1/12
-1 < 0
1/(x^1) = 1/12 // * x^1
1 = 1/12*x^1 // : 1/12
12 = x^1
x = 12
x = 12
| -95.1(a)+123=112(a) | | 35-x/2=x/5 | | 245v^2-35v-30=0 | | 4x^2+3x=-3 | | 6y+-2y+5+15+3x=15x+20 | | 6y=7y+6 | | 5x-15=14x-59 | | 4x-(7x+3)=6x-39 | | -12t^2+20t=0 | | 3(2x-1)+x=46 | | 4x^2+3x= | | 4(2x+10)=0 | | 6x-14=-92 | | 5x-13=-73 | | 1/2m-3/4m | | 5(7x-6)=42 | | 7/13=y/6 | | -4.5x(-2)= | | 8x3/4-27=0 | | -6y-9=8y+19 | | 9(3x-7)=48 | | -2u-12=2(u+8) | | 9x-(5x+12)=24 | | 8x^2+18=0 | | -b+2=9 | | -(5x-3)+2x=11-(4x+2) | | m*0.20+75=m*0.35 | | 8(y+3)=4y+20 | | -2(3x-12)=4x+x+2 | | 6t-4=8 | | -2(-2m+2)-(-5m+7)=34 | | 4x-15=10x+2 |