x^2-9x+8=8

Simple and best practice solution for x^2-9x+8=8 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^2-9x+8=8 equation: 


Simplifying
x2 + -9x + 8 = 8

Reorder the terms:
8 + -9x + x2 = 8

Add '-8' to each side of the equation.
8 + -9x + -8 + x2 = 8 + -8

Reorder the terms:
8 + -8 + -9x + x2 = 8 + -8

Combine like terms: 8 + -8 = 0
0 + -9x + x2 = 8 + -8
-9x + x2 = 8 + -8

Combine like terms: 8 + -8 = 0
-9x + x2 = 0

Solving
-9x + x2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'x'.
x(-9 + x) = 0


Subproblem 1
Set the factor 'x' equal to zero and attempt to solve:

Simplifying
x = 0

Solving
x = 0

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

Simplifying
x = 0

Subproblem 2
Set the factor '(-9 + x)' equal to zero and attempt to solve:

Simplifying
-9 + x = 0

Solving
-9 + x = 0

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

Add '9' to each side of the equation.
-9 + 9 + x = 0 + 9

Combine like terms: -9 + 9 = 0
0 + x = 0 + 9
x = 0 + 9

Combine like terms: 0 + 9 = 9
x = 9

Simplifying
x = 9
Solution
x = {0, 9}

See similar equations:

| d/2+3=7 | | 6-2e=16 | | y=10lnx | | 7a=-310+3a | | 2u^2+u+53=(u-5)(u-5) | | -20*(x-13)=-220 | | t+18=15 | | x^8=22 | | 2*(x+2)= | | x^2=1400 | | 3x-8=4-2x | | 0.25x-2=0.33x+6 | | 0.25x-2=0.50x+6 | | (3n-4)(3n-4)= | | 4x+3(x+1)= | | 0.20x-4=0.25x | | 4x+3(x+1)= | | 2x+4= | | (x+1)5= | | 10r-3s-(r-2s)-(-3s+5t)= | | 8a-(2a-3)-(4a-5)= | | 4y-(3-4y)= | | x(3+2x)= | | 5x=0.20 | | 3x=28 | | 1.20x-x=1 | | 1.50x+21=0 | | (3/4)x-5=(1/4)x-1 | | 0.50+x=7 | | (1/2)x+4=(1/8)x+88 | | x-2.74ln*x=14.42 | | 8p-(2-3p)= |

Equations solver categories