x^2+6x+9+0=0

Simple and best practice solution for x^2+6x+9+0=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+6x+9+0=0 equation:


Simplifying
x2 + 6x + 9 + 0 = 0

Reorder the terms:
9 + 0 + 6x + x2 = 0

Combine like terms: 9 + 0 = 9
9 + 6x + x2 = 0

Solving
9 + 6x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(3 + x)(3 + x) = 0

Subproblem 1

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Subproblem 2

Set the factor '(3 + x)' equal to zero and attempt to solve: Simplifying 3 + x = 0 Solving 3 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + x = 0 + -3 x = 0 + -3 Combine like terms: 0 + -3 = -3 x = -3 Simplifying x = -3

Solution

x = {-3, -3}

See similar equations:

| -2(x+4)+6=3 | | (w-3)-5(w+7)=10(w+3)-(7w+5) | | 8x=4(5x+18) | | -x^2-5x+3=4 | | 6+18x=54 | | 3x-(4x+4)=x-7 | | 10-3e=31 | | 18-48=3(x-4)-6 | | 3(x-55)+2(3x+1)=45 | | 34x-12=10 | | -(8x+3)+(-5x)+x=180 | | 6(2x-1)=-18 | | -12+9= | | 6=4y+9x | | 9x-8=3x+16 | | 6=4y+9y | | 14+3x=3x+7 | | -2+(-1)= | | 6=9y+4x | | 20x+7=2x+43 | | 3(2r+1)+5=5(r+1) | | 9x-6y=10 | | (-8x+3)+(-5x)+(7-12x)=180 | | 40+.25b=25+.45b | | x/3+4=-11 | | (x+1)(x-1)x=0 | | n^2+13n+15=0 | | f(-x)=8x^9-5x | | (3-u)(4u+1)=0 | | ax-4bx+4ay-16by=0 | | 14x-5=7x+16 | | 729y^3+512x^6=0 |

Equations solver categories