X^2-8x-20=O

Simple and best practice solution for X^2-8x-20=O 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-20=O equation:


Simplifying
X2 + -8x + -20 = O

Reorder the terms:
-20 + X2 + -8x = O

Solving
-20 + X2 + -8x = O

Solving for variable 'X'.

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

Add '20' to each side of the equation.
-20 + X2 + 20 + -8x = 20 + O

Reorder the terms:
-20 + 20 + X2 + -8x = 20 + O

Combine like terms: -20 + 20 = 0
0 + X2 + -8x = 20 + O
X2 + -8x = 20 + O

Add '8x' to each side of the equation.
X2 + -8x + 8x = 20 + O + 8x

Combine like terms: -8x + 8x = 0
X2 + 0 = 20 + O + 8x
X2 = 20 + O + 8x

Simplifying
X2 = 20 + O + 8x

Reorder the terms:
-20 + -1O + X2 + -8x = 20 + O + 8x + -20 + -1O + -8x

Reorder the terms:
-20 + -1O + X2 + -8x = 20 + -20 + O + -1O + 8x + -8x

Combine like terms: 20 + -20 = 0
-20 + -1O + X2 + -8x = 0 + O + -1O + 8x + -8x
-20 + -1O + X2 + -8x = O + -1O + 8x + -8x

Combine like terms: O + -1O = 0
-20 + -1O + X2 + -8x = 0 + 8x + -8x
-20 + -1O + X2 + -8x = 8x + -8x

Combine like terms: 8x + -8x = 0
-20 + -1O + X2 + -8x = 0

The solution to this equation could not be determined.

See similar equations:

| -10(s+5)=-82 | | 47.7+1.18= | | (7x-3x)+2=18 | | 3(3y+1)+4y=-23 | | 6=5x-7 | | 8y=8x+64 | | 5x+45=2x+90 | | 6(3s+5)=246 | | 3x-x+14=180 | | 69x+153=9x+51 | | 6(2l+6)=72 | | 7.2-3w=4.5 | | 5(a-10)=30 | | x-0.8x=400 | | (U+3)*9=36 | | 12y^2-24Y+20X-3=0 | | (9+2x)+(6x-3)= | | -4(y-4y)+4=-3(2y-y)+7+14y | | 4(9x-3)=6(2x+6) | | (30-2x)(20-2x)=480 | | z+13+90=35 | | 5w-3.5=6.5 | | -5(2y-15)+y=3 | | 6(y+8)=5y | | 11x+155=180 | | 20j-12=18 | | -6x+2-5x+7+x=14 | | -15.00+2.00=13 | | (2x+x)=9 | | 27-15=2(x-5) | | 9x+2y=28 | | 4x+6x+3-2x=12x+15 |

Equations solver categories