x*x-5x=-4

Simple and best practice solution for x*x-5x=-4 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-5x=-4 equation:


Simplifying
x * x + -5x = -4

Multiply x * x
x2 + -5x = -4

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

Solving
-5x + x2 = -4

Solving for variable 'x'.

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

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

Factor a trinomial.
(1 + -1x)(4 + -1x) = 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 '(4 + -1x)' equal to zero and attempt to solve: Simplifying 4 + -1x = 0 Solving 4 + -1x = 0 Move all terms containing x to the left, all other terms to the right. Add '-4' to each side of the equation. 4 + -4 + -1x = 0 + -4 Combine like terms: 4 + -4 = 0 0 + -1x = 0 + -4 -1x = 0 + -4 Combine like terms: 0 + -4 = -4 -1x = -4 Divide each side by '-1'. x = 4 Simplifying x = 4

Solution

x = {1, 4}

See similar equations:

| 0=36 | | 13/2x-4/15=31/6x | | 2x+65+7x+178=180 | | 6/7y-6 | | 3x^2=-96 | | 48/-6/7 | | -6v+3(v+8)=18 | | 67=-37y+16 | | 3(x-1)=2(2x+5) | | 2t+4=14-3t | | 3-5a/6=-10 | | 15=2q+7 | | 4x-2y(8x)= | | 1(-1)+2y=6 | | 3/3x | | x*x-10x+16= | | 9=2w+1 | | x/3+3x-(x-2)/4=1/4+x | | 12-5x^2=8x | | 6y-11=4y+31 | | S=pith | | x*x+15x+56= | | 6y-11=4y+32 | | Y^2-4y-4x=0 | | x^2-2x-10=14 | | 3x^2-5(3)+10= | | x^4+x^2y^2-25y^4=0 | | 2m+3m+m= | | 6/25*27/15=x | | (6/25)*(27/15)=x | | (6/25)*(27/15) | | 8x^2+58x+60=0 |

Equations solver categories