(x+8)(x-3)=

Simple and best practice solution for (x+8)(x-3)= 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+8)(x-3)= equation:


Simplifying
(x + 8)(x + -3) = 0

Reorder the terms:
(8 + x)(x + -3) = 0

Reorder the terms:
(8 + x)(-3 + x) = 0

Multiply (8 + x) * (-3 + x)
(8(-3 + x) + x(-3 + x)) = 0
((-3 * 8 + x * 8) + x(-3 + x)) = 0
((-24 + 8x) + x(-3 + x)) = 0
(-24 + 8x + (-3 * x + x * x)) = 0
(-24 + 8x + (-3x + x2)) = 0

Combine like terms: 8x + -3x = 5x
(-24 + 5x + x2) = 0

Solving
-24 + 5x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-8 + -1x)(3 + -1x) = 0

Subproblem 1

Set the factor '(-8 + -1x)' equal to zero and attempt to solve: Simplifying -8 + -1x = 0 Solving -8 + -1x = 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 + -1x = 0 + 8 Combine like terms: -8 + 8 = 0 0 + -1x = 0 + 8 -1x = 0 + 8 Combine like terms: 0 + 8 = 8 -1x = 8 Divide each side by '-1'. x = -8 Simplifying x = -8

Subproblem 2

Set the factor '(3 + -1x)' equal to zero and attempt to solve: Simplifying 3 + -1x = 0 Solving 3 + -1x = 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 + -1x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -1x = 0 + -3 -1x = 0 + -3 Combine like terms: 0 + -3 = -3 -1x = -3 Divide each side by '-1'. x = 3 Simplifying x = 3

Solution

x = {-8, 3}

See similar equations:

| -8(2x+5)=40 | | -11a+5=9a-15 | | (x-3)(x-4)= | | (x-7)(x-2)= | | 11x=5x+12 | | (x-1)(x-1)= | | 24x+9+14x+3=22x-8-12x+16 | | 2x-7-4x=3 | | 4y-9=2y | | 7=2x+6-3x | | (x-3)(x-2)= | | 3+7x+3=6 | | 5-7=2z-37 | | 5x-2=15x-62 | | 3x-6+4x=1 | | 2(3y+4)=8(2+y) | | 2x+21=11x-87 | | 10x+7=8x+15 | | 8x-28=68 | | 4y+15=-5y+9 | | .25x-5=x | | 4(7+3x)-5(2+x)=46 | | .66y+6=y | | 4+3y=6y-5 | | 3x+7=27 | | 5x+12=3x+15 | | 3(x+7)=27 | | r(x+7)=27 | | 2x+5=29-4 | | -4n=28n-2 | | 10-5*(2-3x)=-15 | | 5x-(-12-2x)+20=81 |

Equations solver categories