X^2+126x-256=0

Simple and best practice solution for X^2+126x-256=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+126x-256=0 equation:


Simplifying
X2 + 126x + -256 = 0

Reorder the terms:
-256 + X2 + 126x = 0

Solving
-256 + X2 + 126x = 0

Solving for variable 'X'.

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

Add '256' to each side of the equation.
-256 + X2 + 256 + 126x = 0 + 256

Reorder the terms:
-256 + 256 + X2 + 126x = 0 + 256

Combine like terms: -256 + 256 = 0
0 + X2 + 126x = 0 + 256
X2 + 126x = 0 + 256

Combine like terms: 0 + 256 = 256
X2 + 126x = 256

Add '-126x' to each side of the equation.
X2 + 126x + -126x = 256 + -126x

Combine like terms: 126x + -126x = 0
X2 + 0 = 256 + -126x
X2 = 256 + -126x

Simplifying
X2 = 256 + -126x

Reorder the terms:
-256 + X2 + 126x = 256 + -126x + -256 + 126x

Reorder the terms:
-256 + X2 + 126x = 256 + -256 + -126x + 126x

Combine like terms: 256 + -256 = 0
-256 + X2 + 126x = 0 + -126x + 126x
-256 + X2 + 126x = -126x + 126x

Combine like terms: -126x + 126x = 0
-256 + X2 + 126x = 0

The solution to this equation could not be determined.

See similar equations:

| 36/32=n/4 | | 151-2x=25x+22 | | 1/2t7=3 | | 21=-5t-4 | | x^2-2x-140=0 | | -32-3/5n=-17 | | 4x+(1)x= | | V-8/3=v/7 | | 3x-34=11 | | -3+7a=5a+a | | 5x^(5/2)-25=0 | | X+3.65=-7.44 | | 44n+7n-15n-27n-7n-1=45 | | x-((2x-5)/(3)=-x | | n/3-6=-2 | | x-((2x-5)/(3)=3 | | -((2x-5)/(3)=3 | | 9d+2=47 | | -((2x-5)/(3)=1 | | (2n-1)-(4n-3)= | | 15-0.75x=13 | | 28x+2=29x | | 3(5t-4)=12t | | X^2+14x-129=0 | | -28=7(3x+4)+21x | | 10x-10+12-4+30=180 | | 7x-3+8x=6x+9 | | 2b/3-4=-5 | | -6r+39=5r-27 | | 215=40+35(x-1) | | 6t-1/6=o | | x+23+x+51=180 |

Equations solver categories