x^2+12x+2=-9

Simple and best practice solution for x^2+12x+2=-9 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+12x+2=-9 equation:


Simplifying
x2 + 12x + 2 = -9

Reorder the terms:
2 + 12x + x2 = -9

Solving
2 + 12x + x2 = -9

Solving for variable 'x'.

Reorder the terms:
2 + 9 + 12x + x2 = -9 + 9

Combine like terms: 2 + 9 = 11
11 + 12x + x2 = -9 + 9

Combine like terms: -9 + 9 = 0
11 + 12x + x2 = 0

Factor a trinomial.
(11 + x)(1 + x) = 0

Subproblem 1

Set the factor '(11 + x)' equal to zero and attempt to solve: Simplifying 11 + x = 0 Solving 11 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-11' to each side of the equation. 11 + -11 + x = 0 + -11 Combine like terms: 11 + -11 = 0 0 + x = 0 + -11 x = 0 + -11 Combine like terms: 0 + -11 = -11 x = -11 Simplifying x = -11

Subproblem 2

Set the factor '(1 + x)' equal to zero and attempt to solve: Simplifying 1 + x = 0 Solving 1 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + x = 0 + -1 x = 0 + -1 Combine like terms: 0 + -1 = -1 x = -1 Simplifying x = -1

Solution

x = {-11, -1}

See similar equations:

| p-1=2p^2-3p+5 | | 9t-21=3 | | -6x+x^2=97+10y-y^2 | | 9m-12=4+8m | | (q-3)(q-5)= | | 3(3x+1)-7y=9 | | J/2-7=9 | | 15r^2+2rs-s^2=0 | | 15x-4/x-17=0 | | 0.10(y-3)+0.16y=0.06-1.8 | | 2(x-7)+6=1x-3 | | 6/2=6/4x-1 | | (2/7)x | | 0=0.25sin(5t)+.25 | | 7x+2.5=16.5 | | 2.49x+40=21.9 | | 11m-(2-9m)=6m-9m-4(m+2) | | 0.03(2a-4)=0.2(a-2) | | x^2-11xy-60y^2=0 | | 2(x-5)+8=2x-1 | | 4+4x=5x-2 | | 13-y/-22=-10 | | 28x-4(7x+3)=12 | | x^2+8x+2sqrt(x^2+8x)=15 | | 14=7/5u | | x-20=180 | | x=0.25sin(5t) | | 82=7x+12 | | 5(v+4)=9 | | 5u=10/9 | | 2x+18=x+1 | | 12-x=x+3 |

Equations solver categories