x^2+19x+10=0

Simple and best practice solution for x^2+19x+10=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+19x+10=0 equation:


Simplifying
x2 + 19x + 10 = 0

Reorder the terms:
10 + 19x + x2 = 0

Solving
10 + 19x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-10' to each side of the equation.
10 + 19x + -10 + x2 = 0 + -10

Reorder the terms:
10 + -10 + 19x + x2 = 0 + -10

Combine like terms: 10 + -10 = 0
0 + 19x + x2 = 0 + -10
19x + x2 = 0 + -10

Combine like terms: 0 + -10 = -10
19x + x2 = -10

The x term is 19x.  Take half its coefficient (9.5).
Square it (90.25) and add it to both sides.

Add '90.25' to each side of the equation.
19x + 90.25 + x2 = -10 + 90.25

Reorder the terms:
90.25 + 19x + x2 = -10 + 90.25

Combine like terms: -10 + 90.25 = 80.25
90.25 + 19x + x2 = 80.25

Factor a perfect square on the left side:
(x + 9.5)(x + 9.5) = 80.25

Calculate the square root of the right side: 8.958236434

Break this problem into two subproblems by setting 
(x + 9.5) equal to 8.958236434 and -8.958236434.

Subproblem 1

x + 9.5 = 8.958236434 Simplifying x + 9.5 = 8.958236434 Reorder the terms: 9.5 + x = 8.958236434 Solving 9.5 + x = 8.958236434 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9.5' to each side of the equation. 9.5 + -9.5 + x = 8.958236434 + -9.5 Combine like terms: 9.5 + -9.5 = 0.0 0.0 + x = 8.958236434 + -9.5 x = 8.958236434 + -9.5 Combine like terms: 8.958236434 + -9.5 = -0.541763566 x = -0.541763566 Simplifying x = -0.541763566

Subproblem 2

x + 9.5 = -8.958236434 Simplifying x + 9.5 = -8.958236434 Reorder the terms: 9.5 + x = -8.958236434 Solving 9.5 + x = -8.958236434 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-9.5' to each side of the equation. 9.5 + -9.5 + x = -8.958236434 + -9.5 Combine like terms: 9.5 + -9.5 = 0.0 0.0 + x = -8.958236434 + -9.5 x = -8.958236434 + -9.5 Combine like terms: -8.958236434 + -9.5 = -18.458236434 x = -18.458236434 Simplifying x = -18.458236434

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.541763566, -18.458236434}

See similar equations:

| 5p^2+26p+5=0 | | x(6x-7)=(6x+6)(x-2) | | (f)=x^2-8+15 | | 12p-15p-8=0 | | 684+3600=x | | 7+7y-3=6Y+16-2y | | -z-6z+3=-(6-z-(3-2z)) | | x=684 | | 7x=40 | | x^2=13x-29 | | 3(4z-1)-2(z+3)=4(z+1) | | y+10=2y-20 | | 5x^2=-13x-6 | | 4+8n=5n+4 | | -5x^2=-13x-6 | | 5-p+11+2p=25 | | x-8=49 | | 7x-15-6x=31 | | 2x+6=50 | | 9p+2=8+8p | | 6ln(6x)=54 | | 4j+3j=19+2j-4 | | 8w-4w-5w+7w=18 | | 8-3(2x-4)=5+3x-4x | | x+2x*x=y+2y+x | | x+2x*x=y | | 56+28=180 | | 5x+3*2x= | | z^2+7z=9 | | -108=9j | | (x^2)+8x=560 | | 4*x^2-12x+1=0 |

Equations solver categories