(x)(x)+12x=-20

Simple and best practice solution for (x)(x)+12x=-20 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)(x)+12x=-20 equation:


Simplifying
(x)(x) + 12x = -20

Multiply x * x
x2 + 12x = -20

Reorder the terms:
12x + x2 = -20

Solving
12x + x2 = -20

Solving for variable 'x'.

Reorder the terms:
20 + 12x + x2 = -20 + 20

Combine like terms: -20 + 20 = 0
20 + 12x + x2 = 0

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

Subproblem 1

Set the factor '(10 + x)' equal to zero and attempt to solve: Simplifying 10 + x = 0 Solving 10 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + -10 + x = 0 + -10 Combine like terms: 10 + -10 = 0 0 + x = 0 + -10 x = 0 + -10 Combine like terms: 0 + -10 = -10 x = -10 Simplifying x = -10

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 = {-10, -2}

See similar equations:

| 41(t+10)=123 | | -13x-10+12-19x= | | e^3lnx=-64 | | 10x-7=2x-5+6x | | 3/4(x-4)-5 | | a/5-6=2 | | x^2+y^2-2xy-2y+2x-8=0 | | 9(r-r^1/2) | | x+x+30+5x-25=180 | | x+30+5x-25+x=180 | | 4x+2x=126 | | 12x-4=4x+55 | | 4x/5=3/2 | | u^2-3u+-10=0 | | u^2-33-10=0 | | Y=25x-16x | | x-3u-10=0 | | x-3sqrt(x)-10=0 | | 5y+3=-6+4+12 | | y-x^2+2xy-y^2=0 | | 122+36+x=180 | | 15x+4=3x+44 | | 0=15-16t^2 | | 6w^2+4w-2500=0 | | 8k(8k+3)=0 | | 3x^2+3y^2-2x-10y=55 | | 60+70+x=180 | | 3y-5x+10=4x+2y+15 | | 55+3x+2x-10=180 | | 27h^3/48h | | B+q=z | | 55+3x+x-10=180 |

Equations solver categories