X^2-8x-120=0

Simple and best practice solution for X^2-8x-120=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for X^2-8x-120=0 equation:


Simplifying
X2 + -8x + -120 = 0

Reorder the terms:
-120 + X2 + -8x = 0

Solving
-120 + X2 + -8x = 0

Solving for variable 'X'.

Move all terms containing X to the left, all other terms to the right.

Add '120' to each side of the equation.
-120 + X2 + 120 + -8x = 0 + 120

Reorder the terms:
-120 + 120 + X2 + -8x = 0 + 120

Combine like terms: -120 + 120 = 0
0 + X2 + -8x = 0 + 120
X2 + -8x = 0 + 120

Combine like terms: 0 + 120 = 120
X2 + -8x = 120

Add '8x' to each side of the equation.
X2 + -8x + 8x = 120 + 8x

Combine like terms: -8x + 8x = 0
X2 + 0 = 120 + 8x
X2 = 120 + 8x

Simplifying
X2 = 120 + 8x

Reorder the terms:
-120 + X2 + -8x = 120 + 8x + -120 + -8x

Reorder the terms:
-120 + X2 + -8x = 120 + -120 + 8x + -8x

Combine like terms: 120 + -120 = 0
-120 + X2 + -8x = 0 + 8x + -8x
-120 + X2 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
-120 + X2 + -8x = 0

The solution to this equation could not be determined.

See similar equations:

| (5^-2)*(x^-1)/(x^4)*(y^2) | | 2(b-65)=26 | | x^2-1.414x=0 | | 3.5(1.5)= | | -2x^3+16x+2=0 | | -52-8X=-24 | | Y^2+6y-80=0 | | -52-8X=-20 | | 1.68=(X/45) | | 10ab^3-2ab^3= | | 116+4x+74+x+5=360 | | 2x^2+24x-256=0 | | 7(4s-5)+9= | | 2m^3-2m^2-12m=0 | | (19/2)^2 | | (x+16)(x+16)+x^2=12 | | 90+2x+x+81=360 | | 2x^3-11x^2+20x-13=0 | | 6b^3+2b^2-48b=0 | | 12x-24x=0 | | 60=3.5t-0.05 | | 15x^2+60x-15=0 | | 5d*d*d-80d=0 | | 121x^5-36x^3=0 | | 36xy-39y/3y | | .25x^2+x=1 | | 42x^2+65x-22=0 | | 9(7n+6)=-17 | | 16t(-t+7)=0 | | [v^2]-6v+5=0 | | (x+16)(x+16)=0 | | 5(x+3)=3(x-4) |

Equations solver categories