If it's not what You are looking for type in the equation solver your own equation and let us solve it.
D( x )
2*x-3 = 0
4*x^2-9 = 0
2*x+3 = 0
2*x-3 = 0
2*x-3 = 0
2*x-3 = 0 // + 3
2*x = 3 // : 2
x = 3/2
4*x^2-9 = 0
4*x^2-9 = 0
4*x^2 = 9 // : 4
x^2 = 9/4
x^2 = 9/4 // ^ 1/2
abs(x) = 3/2
x = 3/2 or x = -3/2
2*x+3 = 0
2*x+3 = 0
2*x+3 = 0 // - 3
2*x = -3 // : 2
x = -3/2
x in (-oo:-3/2) U (-3/2:3/2) U (3/2:+oo)
3/(2*x+3)-(1/(2*x-3)) = 4/(4*x^2-9) // - 4/(4*x^2-9)
3/(2*x+3)-(1/(2*x-3))-(4/(4*x^2-9)) = 0
3/(2*x+3)-(2*x-3)^-1-4*(4*x^2-9)^-1 = 0
3/(2*x+3)-1/(2*x-3)-4/(4*x^2-9) = 0
(3*(2*x-3)*(4*x^2-9))/((2*x+3)*(2*x-3)*(4*x^2-9))+(-1*(2*x+3)*(4*x^2-9))/((2*x+3)*(2*x-3)*(4*x^2-9))+(-4*(2*x+3)*(2*x-3))/((2*x+3)*(2*x-3)*(4*x^2-9)) = 0
3*(2*x-3)*(4*x^2-9)-1*(2*x+3)*(4*x^2-9)-4*(2*x+3)*(2*x-3) = 0
16*x^3-48*x^2-16*x^2-36*x+36+108 = 0
16*x^3-64*x^2-36*x+144 = 0
16*x^3-64*x^2-36*x+144 = 0
4*(4*x^3-16*x^2-9*x+36) = 0
4*x^3-16*x^2-9*x+36 = 0
{ 1, -1, 2, -2, 3, -3, 4, -4, 6, -6, 9, -9, 12, -12, 18, -18, 36, -36 }
1
x = 1
4*x^3-16*x^2-9*x+36 = 15
1
-1
x = -1
4*x^3-16*x^2-9*x+36 = 25
-1
2
x = 2
4*x^3-16*x^2-9*x+36 = -14
2
-2
x = -2
4*x^3-16*x^2-9*x+36 = -42
-2
3
x = 3
4*x^3-16*x^2-9*x+36 = -27
3
-3
x = -3
4*x^3-16*x^2-9*x+36 = -189
-3
4
x = 4
4*x^3-16*x^2-9*x+36 = 0
4
x-4
4*x^2-9
4*x^3-16*x^2-9*x+36
x-4
16*x^2-4*x^3
36-9*x
9*x-36
0
4*x^2-9 = 0
DELTA = 0^2-(-9*4*4)
DELTA = 144
DELTA > 0
x = (144^(1/2)+0)/(2*4) or x = (0-144^(1/2))/(2*4)
x = 3/2 or x = -3/2
x in { -3/2, 3/2, 4}
4*(x+3/2)*(x-3/2)*(x-4) = 0
(4*(x+3/2)*(x-3/2)*(x-4))/((2*x+3)*(2*x-3)*(4*x^2-9)) = 0
(4*(x+3/2)*(x-3/2)*(x-4))/((2*x+3)*(2*x-3)*(4*x^2-9)) = 0 // * (2*x+3)*(2*x-3)*(4*x^2-9)
4*(x+3/2)*(x-3/2)*(x-4) = 0
( x+3/2 )
x+3/2 = 0 // - 3/2
x = -3/2
( x-3/2 )
x-3/2 = 0 // + 3/2
x = 3/2
( x-4 )
x-4 = 0 // + 4
x = 4
x in { -3/2}
x in { 3/2}
x = 4
| 20n-16n-3n+n+n=9 | | -11n+16=-7n-16 | | 9(x+4)=5[x-(5-x)] | | 19j+2j-19j-j=7 | | 2(x+3)=3/4(8x+12) | | 14/x=49/17.5 | | 4u+6u-9u=13 | | 3(x-5)-5(x-3)=x+4-(x-10) | | -2=3x-4 | | 3d-d=10 | | 2y-7=10y+49 | | 19-3x=-8 | | 1.6q-2.1-3.6q=3.0-2.6 | | 2/7x+8=-5/7x-3 | | x/3+13x/18=x/15 | | 3x+3=78 | | 11q^2-44=o | | 6+2m-1=9m+9-6m | | k/4+5=7 | | -(3y+1)-(-2-7)=3 | | 2n+17n=133 | | X+10.6=725.4 | | 6/1*1/4=6/4 | | x/17=-28 | | A=1/2*58*13 | | 4+4y-3=8y+19-6y | | 5y-35x=40 | | (5x^2-4x-52)+(4x^2+8x)= | | n-33=-13 | | 16x^3-12x+4x= | | 15x+101=10x+56 | | 7/9x=56 |