13x^2+44x+17=0

Simple and best practice solution for 13x^2+44x+17=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 13x^2+44x+17=0 equation:


Simplifying
13x2 + 44x + 17 = 0

Reorder the terms:
17 + 44x + 13x2 = 0

Solving
17 + 44x + 13x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
13 the coefficient of the squared term: 

Divide each side by '13'.
1.307692308 + 3.384615385x + x2 = 0

Move the constant term to the right:

Add '-1.307692308' to each side of the equation.
1.307692308 + 3.384615385x + -1.307692308 + x2 = 0 + -1.307692308

Reorder the terms:
1.307692308 + -1.307692308 + 3.384615385x + x2 = 0 + -1.307692308

Combine like terms: 1.307692308 + -1.307692308 = 0.000000000
0.000000000 + 3.384615385x + x2 = 0 + -1.307692308
3.384615385x + x2 = 0 + -1.307692308

Combine like terms: 0 + -1.307692308 = -1.307692308
3.384615385x + x2 = -1.307692308

The x term is 3.384615385x.  Take half its coefficient (1.692307693).
Square it (2.863905328) and add it to both sides.

Add '2.863905328' to each side of the equation.
3.384615385x + 2.863905328 + x2 = -1.307692308 + 2.863905328

Reorder the terms:
2.863905328 + 3.384615385x + x2 = -1.307692308 + 2.863905328

Combine like terms: -1.307692308 + 2.863905328 = 1.55621302
2.863905328 + 3.384615385x + x2 = 1.55621302

Factor a perfect square on the left side:
(x + 1.692307693)(x + 1.692307693) = 1.55621302

Calculate the square root of the right side: 1.247482673

Break this problem into two subproblems by setting 
(x + 1.692307693) equal to 1.247482673 and -1.247482673.

Subproblem 1

x + 1.692307693 = 1.247482673 Simplifying x + 1.692307693 = 1.247482673 Reorder the terms: 1.692307693 + x = 1.247482673 Solving 1.692307693 + x = 1.247482673 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.692307693' to each side of the equation. 1.692307693 + -1.692307693 + x = 1.247482673 + -1.692307693 Combine like terms: 1.692307693 + -1.692307693 = 0.000000000 0.000000000 + x = 1.247482673 + -1.692307693 x = 1.247482673 + -1.692307693 Combine like terms: 1.247482673 + -1.692307693 = -0.44482502 x = -0.44482502 Simplifying x = -0.44482502

Subproblem 2

x + 1.692307693 = -1.247482673 Simplifying x + 1.692307693 = -1.247482673 Reorder the terms: 1.692307693 + x = -1.247482673 Solving 1.692307693 + x = -1.247482673 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.692307693' to each side of the equation. 1.692307693 + -1.692307693 + x = -1.247482673 + -1.692307693 Combine like terms: 1.692307693 + -1.692307693 = 0.000000000 0.000000000 + x = -1.247482673 + -1.692307693 x = -1.247482673 + -1.692307693 Combine like terms: -1.247482673 + -1.692307693 = -2.939790366 x = -2.939790366 Simplifying x = -2.939790366

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.44482502, -2.939790366}

See similar equations:

| 27+(x+9)=89 | | 16w^3-9w=0 | | 2(-y-3)-y=23 | | 2(6s+4)-4s=2(4s+2)-9 | | 2x/3-5x/12 | | 1/5k-(k+1/5)=1/25(k+5) | | 9+2s-6=6s+3-2s | | 35x^2y+21xy-14y=0 | | 16-3x=0 | | 4x=12+48x | | (3*4)= | | 3+6/x=8 | | 6/x=5 | | 1.6x^2=3x | | 11x^3+11=0 | | 3x-10x=-21-4 | | .5(3n-3)=.4(3n+1) | | 16x^2+52x+4=0 | | 6b^2-36b+54=0 | | .5(3x-1)=.4(3x+1) | | 8b^2-112b+392=0 | | 16x^2+52x-26=0 | | x+7/5=2x+3 | | x+7/5=2x | | 5x+3x=0.1 | | 2x-5/3=3x+1/2 | | 2b(5-b)=9 | | 3/5x+12=24 | | 9=m/-36 | | 17=d/17 | | 0.2*700= | | c/-2=-91 |

Equations solver categories