0=x^2+4x-5

Simple and best practice solution for 0=x^2+4x-5 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 0=x^2+4x-5 equation:


Simplifying
0 = x2 + 4x + -5

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

Solving
0 = -5 + 4x + x2

Solving for variable 'x'.

Combine like terms: 0 + 5 = 5
5 + -4x + -1x2 = -5 + 4x + x2 + 5 + -4x + -1x2

Reorder the terms:
5 + -4x + -1x2 = -5 + 5 + 4x + -4x + x2 + -1x2

Combine like terms: -5 + 5 = 0
5 + -4x + -1x2 = 0 + 4x + -4x + x2 + -1x2
5 + -4x + -1x2 = 4x + -4x + x2 + -1x2

Combine like terms: 4x + -4x = 0
5 + -4x + -1x2 = 0 + x2 + -1x2
5 + -4x + -1x2 = x2 + -1x2

Combine like terms: x2 + -1x2 = 0
5 + -4x + -1x2 = 0

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

Subproblem 1

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

Subproblem 2

Set the factor '(5 + x)' equal to zero and attempt to solve: Simplifying 5 + x = 0 Solving 5 + x = 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 + x = 0 + -5 Combine like terms: 5 + -5 = 0 0 + x = 0 + -5 x = 0 + -5 Combine like terms: 0 + -5 = -5 x = -5 Simplifying x = -5

Solution

x = {1, -5}

See similar equations:

| 5y-3x=15 | | -3+4v+8-3=3v+4-5 | | 3(1x-4)+6=5(1x-1)+1 | | 112=-8(p-6) | | y=0-2(x-2.5) | | 2(x-2)=45-5x | | 2x-6=90-10x | | a+(a-1)+2*(a+1)=49 | | -3=-6x^2-8x | | 9x+1=4x+51 | | 3x^2+48=24x | | 3=5x^2+2x+18 | | a+(a-1)+2x(a+1)=49 | | b^2=-2b | | -2=-4x^2+7x | | a(x+7)(x^2-18x+82)=0 | | 2x+17=12x-93 | | 7-8X=19-15X | | 4=2x^2-3x+5 | | 5X+8=-70-8X | | 33p-5x-7=7y-5x+3 | | 118=1-3(5x+1) | | a(x+6)(x^2-18x+82)=0 | | 3x+(-5x-(x+3))=8x+(-5x-9) | | 7x-5+3=2x | | (x+2)(x-7)=0 | | 5x+9=-19-9x | | 187-6x=6x-19 | | -7v-v=-12+2v-8v | | 9-9x=126-30x | | 56+21=12X-56 | | 5-(6y+9)+2y=2(y+1) |

Equations solver categories