x^2+9x=0

Simple and best practice solution for x^2+9x=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+9x=0 equation:


Simplifying
x2 + 9x = 0

Reorder the terms:
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:

| 11=-16t^2+10t+12 | | -18z^5+18z^4+8z^3= | | 3x^2=10 | | 0.2(x-4)=3.6 | | 4x^2=-12 | | 2(x-7)=12 | | 8(x+8)+x=3(x+4)-2 | | 4x-10=-4x+22 | | 11+7n-21=24 | | 2(x-2)+3(2x-5)=5 | | 4x^2+12=0 | | 5(3x+6)=x+2 | | (4x-5)(4x-5)=0 | | 5(x+3)+x=3(x+3)+7 | | 2(x+5)+5(x+4)=9 | | (4x+5)(4x+5)=0 | | 3n-4=9n+14 | | (4x+5)=(4x+5) | | 4x-2+9=19 | | n-4+2=2(n-2) | | 0.05x-2.25=0.3(x-5) | | -4t^2+3=0 | | 2n-(n-1)=3 | | 16-(x+5)=5x-7 | | 3x^2=18 | | 5+3(x+9)=14 | | -2(x+5)+3=8(x+5)+6 | | 9m-4=-3m+5+12m | | 6(x-6)+4=4(x-6) | | 3(4-m)=8(m-4) | | 0.3x-0.1(6-x)=1.6 | | 5x-10=14-3x |

Equations solver categories