(x+6)(x+3)=0

Simple and best practice solution for (x+6)(x+3)=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+6)(x+3)=0 equation:


Simplifying
(x + 6)(x + 3) = 0

Reorder the terms:
(6 + x)(x + 3) = 0

Reorder the terms:
(6 + x)(3 + x) = 0

Multiply (6 + x) * (3 + x)
(6(3 + x) + x(3 + x)) = 0
((3 * 6 + x * 6) + x(3 + x)) = 0
((18 + 6x) + x(3 + x)) = 0
(18 + 6x + (3 * x + x * x)) = 0
(18 + 6x + (3x + x2)) = 0

Combine like terms: 6x + 3x = 9x
(18 + 9x + x2) = 0

Solving
18 + 9x + x2 = 0

Solving for variable 'x'.

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

Subproblem 1

Set the factor '(6 + x)' equal to zero and attempt to solve: Simplifying 6 + x = 0 Solving 6 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-6' to each side of the equation. 6 + -6 + x = 0 + -6 Combine like terms: 6 + -6 = 0 0 + x = 0 + -6 x = 0 + -6 Combine like terms: 0 + -6 = -6 x = -6 Simplifying x = -6

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 = {-6, -3}

See similar equations:

| 15=y/2-30 | | y=15x+2+3y-8 | | -2/3(q+1/6)=-11/12 | | 3(x-3)=4(x+3(-3)) | | o=50+10p | | 5=m/4-5 | | -16x^2+80t+224=0 | | y=Ix-7I | | 3=x/2-7 | | X+5(2)+x+5(2)+x=95 | | 9x=-282 | | 5=-3-8 | | 16x-24x=1/4 | | 2.9x^2-9.2x+9=0 | | s(t)=(4t+1)2(8t) | | 0.1x-2y=-1.7 | | -2(x-29)=1/2(4-8x) | | R(x)=2500+0.5x^2 | | 80/2*3.1416*2 | | 20-3x=18-2y | | x/9-y/6=1/9 | | 2(x+2)=8-x | | 44=8(2w-2)-10w-30 | | 45=1/2(12h) | | 3x^2-12xy=0 | | 48=1/212*n | | 55=2k+2(2k+20)-5 | | -3x+9y=1(x) | | .3(x+6)=.8x | | 12x^9/4x^4 | | 6x-13+13=140+13 | | 24x+2=17 |

Equations solver categories