x^2+25x+23=0

Simple and best practice solution for x^2+25x+23=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^2+25x+23=0 equation:


Simplifying
x2 + 25x + 23 = 0

Reorder the terms:
23 + 25x + x2 = 0

Solving
23 + 25x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-23' to each side of the equation.
23 + 25x + -23 + x2 = 0 + -23

Reorder the terms:
23 + -23 + 25x + x2 = 0 + -23

Combine like terms: 23 + -23 = 0
0 + 25x + x2 = 0 + -23
25x + x2 = 0 + -23

Combine like terms: 0 + -23 = -23
25x + x2 = -23

The x term is 25x.  Take half its coefficient (12.5).
Square it (156.25) and add it to both sides.

Add '156.25' to each side of the equation.
25x + 156.25 + x2 = -23 + 156.25

Reorder the terms:
156.25 + 25x + x2 = -23 + 156.25

Combine like terms: -23 + 156.25 = 133.25
156.25 + 25x + x2 = 133.25

Factor a perfect square on the left side:
(x + 12.5)(x + 12.5) = 133.25

Calculate the square root of the right side: 11.543396381

Break this problem into two subproblems by setting 
(x + 12.5) equal to 11.543396381 and -11.543396381.

Subproblem 1

x + 12.5 = 11.543396381 Simplifying x + 12.5 = 11.543396381 Reorder the terms: 12.5 + x = 11.543396381 Solving 12.5 + x = 11.543396381 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + x = 11.543396381 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + x = 11.543396381 + -12.5 x = 11.543396381 + -12.5 Combine like terms: 11.543396381 + -12.5 = -0.956603619 x = -0.956603619 Simplifying x = -0.956603619

Subproblem 2

x + 12.5 = -11.543396381 Simplifying x + 12.5 = -11.543396381 Reorder the terms: 12.5 + x = -11.543396381 Solving 12.5 + x = -11.543396381 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-12.5' to each side of the equation. 12.5 + -12.5 + x = -11.543396381 + -12.5 Combine like terms: 12.5 + -12.5 = 0.0 0.0 + x = -11.543396381 + -12.5 x = -11.543396381 + -12.5 Combine like terms: -11.543396381 + -12.5 = -24.043396381 x = -24.043396381 Simplifying x = -24.043396381

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.956603619, -24.043396381}

See similar equations:

| 5x-30+4=7x+14-10 | | 48x+20=6(7x+4)+6x-4 | | x^2+-10x+23=0 | | x^2-10x-23=0 | | x^2+10x-23=0 | | m^2+6m+2=0 | | -5(2x-6)+5=-10x+35 | | 0.10(y-4)+0.12y=0.2y-1.5 | | 7+4(3)=1 | | 8(x+9)+3=75 | | 7+4(-3)=1 | | x^2-4x+49=0 | | 4x^2-5x=3 | | x^2-4x+41=0 | | x^2-4x-41=0 | | x^2+4x-41=0 | | 5(2m+5)=65 | | 2*9=6*x | | 13=5+3b-23 | | 24*32= | | 5X^2-31x+30=0 | | 3*15=x*9 | | 1000xq=7.4672 | | x*12=9*16 | | -5-x=2x+3 | | 12*9= | | x*14=4*7 | | 6x^2+26x+20=0 | | 12+x=2x-7 | | -5+n=-9 | | 30x^3-24x^2+6=0 | | -5x(3-2x)=4 |

Equations solver categories