x(x+4)-5=0

Simple and best practice solution for x(x+4)-5=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(x+4)-5=0 equation:


Simplifying
x(x + 4) + -5 = 0

Reorder the terms:
x(4 + x) + -5 = 0
(4 * x + x * x) + -5 = 0
(4x + x2) + -5 = 0

Reorder the terms:
-5 + 4x + x2 = 0

Solving
-5 + 4x + x2 = 0

Solving for variable 'x'.

Factor a trinomial.
(-5 + -1x)(1 + -1x) = 0

Subproblem 1

Set the factor '(-5 + -1x)' equal to zero and attempt to solve: Simplifying -5 + -1x = 0 Solving -5 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -1x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -1x = 0 + 5 -1x = 0 + 5 Combine like terms: 0 + 5 = 5 -1x = 5 Divide each side by '-1'. x = -5 Simplifying x = -5

Subproblem 2

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

Solution

x = {-5, 1}

See similar equations:

| a+5b-a-b= | | x^2+9x+22=0 | | 160=-50x-40 | | 15s^2+14s-8=0 | | 14b+3-b=-2-3b | | 2=a+(a*.5) | | 3(-x+5)-3=2(-2x+14) | | 6-9q=-4-7q | | s+2s=9 | | 2x-5=x+5 | | 2b-21=6-b | | 2a-50=3a-20 | | 56-(49-7)= | | 6x+18=138 | | 2a-20=3a-20 | | 15+(8+6)= | | 6+18=138x | | 6+18x=138 | | 15-13x-7=-2(11x+1) | | 6x+1= | | -12y+4=16+5y-13 | | 56,63+8587+9,653= | | 16=2.8y-1.5 | | 6f+7-3f=16 | | 12-5x=2x+5 | | 7n-2=5n+8 | | 2.9x-.3=5.9-.2x | | 6x-11+4x^2=0 | | 7x+3+10=0 | | 2(x-5)+3=15(x+2)-37 | | 2z+3-9z-8= | | -22x+36+18x-6=16x+55+12x-89 |

Equations solver categories