(x+4)(x+18)=0

Simple and best practice solution for (x+4)(x+18)=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+4)(x+18)=0 equation:


Simplifying
(x + 4)(x + 18) = 0

Reorder the terms:
(4 + x)(x + 18) = 0

Reorder the terms:
(4 + x)(18 + x) = 0

Multiply (4 + x) * (18 + x)
(4(18 + x) + x(18 + x)) = 0
((18 * 4 + x * 4) + x(18 + x)) = 0
((72 + 4x) + x(18 + x)) = 0
(72 + 4x + (18 * x + x * x)) = 0
(72 + 4x + (18x + x2)) = 0

Combine like terms: 4x + 18x = 22x
(72 + 22x + x2) = 0

Solving
72 + 22x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(18 + x)(4 + x) = 0

Subproblem 1

Set the factor '(18 + x)' equal to zero and attempt to solve: Simplifying 18 + x = 0 Solving 18 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-18' to each side of the equation. 18 + -18 + x = 0 + -18 Combine like terms: 18 + -18 = 0 0 + x = 0 + -18 x = 0 + -18 Combine like terms: 0 + -18 = -18 x = -18 Simplifying x = -18

Subproblem 2

Set the factor '(4 + x)' equal to zero and attempt to solve: Simplifying 4 + x = 0 Solving 4 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + x = 0 + -4 x = 0 + -4 Combine like terms: 0 + -4 = -4 x = -4 Simplifying x = -4

Solution

x = {-18, -4}

See similar equations:

| z+5=z-8 | | 2(x-7)+5=1 | | 7x-x-13=9 | | 10x-8=8x+14 | | a(x+1)+5a(x-1)=2(3a-2a) | | 2n+4(n-2)=8+6n | | -4[9+4(-4+4)]+13= | | 16x-13x+37=52 | | (x-2)*3+5*x=18 | | x+5-8*x=26 | | -8c+14=-10 | | 9x-4=-15 | | 0.6(7x+14)=1.3-(x+2) | | 10p+6-3p=3p+14 | | 2+2b=4a | | y=2x^2+6x+5 | | y=x^2+5x+9 | | r^2-10r+3=0 | | 180-6x=30x+24 | | 7x^2+28x+21=0 | | a^2-10+25=0 | | 18-2(x+7)=23-3x | | -7d-19=37 | | .5(x-4)=3x-13 | | 4x^2-21x-20=0 | | 6+3x=4x | | 8-w=15 | | 14x+56=49 | | 3(x-5)+2(x+3)=8 | | 7*(x)=252 | | z+10=z-1 | | 8w=14 |

Equations solver categories