(2x+1)(x+8)=0

Simple and best practice solution for (2x+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 (2x+1)(x+8)=0 equation:


Simplifying
(2x + 1)(x + 8) = 0

Reorder the terms:
(1 + 2x)(x + 8) = 0

Reorder the terms:
(1 + 2x)(8 + x) = 0

Multiply (1 + 2x) * (8 + x)
(1(8 + x) + 2x * (8 + x)) = 0
((8 * 1 + x * 1) + 2x * (8 + x)) = 0
((8 + 1x) + 2x * (8 + x)) = 0
(8 + 1x + (8 * 2x + x * 2x)) = 0
(8 + 1x + (16x + 2x2)) = 0

Combine like terms: 1x + 16x = 17x
(8 + 17x + 2x2) = 0

Solving
8 + 17x + 2x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(8 + x)(1 + 2x) = 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 + 2x)' equal to zero and attempt to solve: Simplifying 1 + 2x = 0 Solving 1 + 2x = 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 + 2x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 2x = 0 + -1 2x = 0 + -1 Combine like terms: 0 + -1 = -1 2x = -1 Divide each side by '2'. x = -0.5 Simplifying x = -0.5

Solution

x = {-8, -0.5}

See similar equations:

| 14x^2-7x+21=0 | | E=-15(0)+620 | | y+(5x+5)+(17y-65)=180 | | 64x^2+48x-32=0 | | 4*7+9=x+7 | | 5cosx+3=2 | | 9+5=2q+7 | | -.33-4=y | | 2g-2*7=16 | | 5x/3(7x^2-9x+9) | | 2+10+z/3 | | 5x+5=6x-25 | | 2m+=4 | | -4*j-(-5)/-7=13 | | x-5(y-x)= | | 6x^2+3x+8x=9-11x+3x^2 | | -4+33x=95 | | 11-2x=31 | | -(A-7)+4= | | y=5/6x+5 | | Y-6x^4=4x-7 | | 5-3/z=3/z^2 | | 5-3/z=3/(z^2) | | a+4(b-3b)= | | -2.5h-15=4h | | 12x^2+5x+7=0 | | X^2+y^2+2x-6y=15 | | 0.5(18x-8)=6x-3.5 | | -0.83x-(x-0.5)=0.25(x+1) | | 1+3=7x-7 | | 2x^2-12+9=0 | | y^2-20x=0 |

Equations solver categories