(4x+1)(x+8)=0

Simple and best practice solution for (4x+1)(x+8)=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 (4x+1)(x+8)=0 equation:


Simplifying
(4x + 1)(x + 8) = 0

Reorder the terms:
(1 + 4x)(x + 8) = 0

Reorder the terms:
(1 + 4x)(8 + x) = 0

Multiply (1 + 4x) * (8 + x)
(1(8 + x) + 4x * (8 + x)) = 0
((8 * 1 + x * 1) + 4x * (8 + x)) = 0
((8 + 1x) + 4x * (8 + x)) = 0
(8 + 1x + (8 * 4x + x * 4x)) = 0
(8 + 1x + (32x + 4x2)) = 0

Combine like terms: 1x + 32x = 33x
(8 + 33x + 4x2) = 0

Solving
8 + 33x + 4x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(8 + x)(1 + 4x) = 0

Subproblem 1

Set the factor '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(1 + 4x)' equal to zero and attempt to solve: Simplifying 1 + 4x = 0 Solving 1 + 4x = 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 + 4x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 4x = 0 + -1 4x = 0 + -1 Combine like terms: 0 + -1 = -1 4x = -1 Divide each side by '4'. x = -0.25 Simplifying x = -0.25

Solution

x = {-8, -0.25}

See similar equations:

| 5b/8-3=7 | | (3r-7)(2r+3)=0 | | 18-13x=-7x | | 12x+8x=100 | | 18-13x=7x | | 7/x=28/44 | | log(x)=-6.5 | | 0=-16t^2+32t+16 | | 0=16t^2+32t+16 | | (2x-1)(4)=(x-2)(x+7) | | 63k+9=0 | | 12a^2=19a-5 | | 3+11g=25 | | 25-3n=10 | | -2(4s-4)-8=-3(7s+2)-5 | | 4x+5x-4=5 | | 3b/4=12 | | 12a^2-17a-5=0 | | 5x^2+7=36x | | 6p+36=0 | | 3x+5-8(x+1)=2x+3 | | 3+2+2x-3=17 | | 16x+57=x^2 | | 0=-16t^2+5t+30 | | 20q^3+12q^2-45q-27=0 | | 63/y=-9 | | 100y^2-600y-700=0 | | 6d+7=6d+5 | | (x-7)(3x+6)=0 | | w^2+2w=1 | | 5y(6y-7)(4y+7)=0 | | (5y^2/3)(12/20y) |

Equations solver categories