x^2+9x+6=-8

Simple and best practice solution for x^2+9x+6=-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+6=-8 equation:


Simplifying
x2 + 9x + 6 = -8

Reorder the terms:
6 + 9x + x2 = -8

Solving
6 + 9x + x2 = -8

Solving for variable 'x'.

Reorder the terms:
6 + 8 + 9x + x2 = -8 + 8

Combine like terms: 6 + 8 = 14
14 + 9x + x2 = -8 + 8

Combine like terms: -8 + 8 = 0
14 + 9x + x2 = 0

Factor a trinomial.
(7 + x)(2 + x) = 0

Subproblem 1

Set the factor '(7 + x)' equal to zero and attempt to solve: Simplifying 7 + x = 0 Solving 7 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 0 + -7 Combine like terms: 7 + -7 = 0 0 + x = 0 + -7 x = 0 + -7 Combine like terms: 0 + -7 = -7 x = -7 Simplifying x = -7

Subproblem 2

Set the factor '(2 + x)' equal to zero and attempt to solve: Simplifying 2 + x = 0 Solving 2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 0 + -2 Combine like terms: 2 + -2 = 0 0 + x = 0 + -2 x = 0 + -2 Combine like terms: 0 + -2 = -2 x = -2 Simplifying x = -2

Solution

x = {-7, -2}

See similar equations:

| 8(2y-1)-5y=25 | | .14+.4x=-1.2+1.3 | | 225-w=290 | | 1-4x-4=x+10 | | -8e-3e=22 | | 5x+2(x-3)=7(x+2) | | b-6=10-7b-2+6b | | 16x+23=17x-39 | | 7a^2+4a=0 | | 8-3(4x+5)-(x-9)=7-4(5x+3) | | Xcubed=300 | | 2a-8a=10 | | a/11+16=25 | | 7b-3b+4-2=11-10 | | 45-u=8u | | r^2+20r-92=4 | | 7n^2-21n+12=-2 | | 9v=30+4v | | 32y-4(7y+3)=16 | | 2t+6=t-3 | | 0=2+7y-15y^2 | | 11-x=92 | | 8x+7=7x+10 | | v^2-10-89=0 | | 5+2/3y=-7 | | x^2+20x=4x+30 | | 40-5y=20 | | 840=50x+20y | | s^2+3s+12=0 | | -5x^2-14x+11=0 | | x^6+7x^5-18x^4=0 | | -7=2/3x+5 |

Equations solver categories