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-2 = 0
x-2 = 0
x-2 = 0
x-2 = 0 // + 2
x = 2
x in (-oo:2) U (2:+oo)
(4^2-(7*x)-7)/(x-2) = 0
(4^2-7*x-7)/(x-2) = 0
(9-7*x)/(x-2) = 0
9-7*x = 0 // - 9
-7*x = -9 // : -7
x = -9/(-7)
x = 9/7
x = 9/7
| (4x^2-7x-7)/(x-2) | | 15x=266 | | m/9=8 | | (8x^3+2x^2-72)/(1x-2) | | 3(x-2)=(x+9)(x-2) | | (8x^3+2x^2-72)(1x-2)=0 | | 6|x|+25=15 | | (x^2+10x+21)/(x+3)=0 | | y^2+11x+24= | | (8x^3+4x^2+100)/(2x+5)=0 | | b-16=49 | | 4.37x+3.44(1/3x)=62.76 | | 9+4x=6x+5 | | 2x-y=19 | | (x^3+9)(x^2+4x)= | | 3x+3y=30 | | (x^3+3x+3)(x^2-x-1)=0 | | (x^2+5x+4)(3x^2+5)=0 | | 25=5+.50n | | (4x^3+2x^2+3x+4)(4x+4)=0 | | (4x^2+3x+7)(8x-5)=0 | | y+3(2)+3y+4(2)=70 | | (8x^2+7x+9)(7x^3+9x)=0 | | (3x^2+2x+6)(6x^2-2)=0 | | (3x^2+4x+4)(2x-4)=0 | | 5(1)= | | (6x^3-3x^2+5x+9)(7x+9)=0 | | (18/x)X100=0.4 | | (9r-18)/2=45 | | 5(0)= | | 2(6b-1)=5(5b-3) | | 14/3x=6/2x-5 |