5x^2-29x-4=0

Simple and best practice solution for 5x^2-29x-4=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 5x^2-29x-4=0 equation:


Simplifying
5x2 + -29x + -4 = 0

Reorder the terms:
-4 + -29x + 5x2 = 0

Solving
-4 + -29x + 5x2 = 0

Solving for variable 'x'.

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

Divide each side by '5'.
-0.8 + -5.8x + x2 = 0

Move the constant term to the right:

Add '0.8' to each side of the equation.
-0.8 + -5.8x + 0.8 + x2 = 0 + 0.8

Reorder the terms:
-0.8 + 0.8 + -5.8x + x2 = 0 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + -5.8x + x2 = 0 + 0.8
-5.8x + x2 = 0 + 0.8

Combine like terms: 0 + 0.8 = 0.8
-5.8x + x2 = 0.8

The x term is -5.8x.  Take half its coefficient (-2.9).
Square it (8.41) and add it to both sides.

Add '8.41' to each side of the equation.
-5.8x + 8.41 + x2 = 0.8 + 8.41

Reorder the terms:
8.41 + -5.8x + x2 = 0.8 + 8.41

Combine like terms: 0.8 + 8.41 = 9.21
8.41 + -5.8x + x2 = 9.21

Factor a perfect square on the left side:
(x + -2.9)(x + -2.9) = 9.21

Calculate the square root of the right side: 3.034798181

Break this problem into two subproblems by setting 
(x + -2.9) equal to 3.034798181 and -3.034798181.

Subproblem 1

x + -2.9 = 3.034798181 Simplifying x + -2.9 = 3.034798181 Reorder the terms: -2.9 + x = 3.034798181 Solving -2.9 + x = 3.034798181 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.9' to each side of the equation. -2.9 + 2.9 + x = 3.034798181 + 2.9 Combine like terms: -2.9 + 2.9 = 0.0 0.0 + x = 3.034798181 + 2.9 x = 3.034798181 + 2.9 Combine like terms: 3.034798181 + 2.9 = 5.934798181 x = 5.934798181 Simplifying x = 5.934798181

Subproblem 2

x + -2.9 = -3.034798181 Simplifying x + -2.9 = -3.034798181 Reorder the terms: -2.9 + x = -3.034798181 Solving -2.9 + x = -3.034798181 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.9' to each side of the equation. -2.9 + 2.9 + x = -3.034798181 + 2.9 Combine like terms: -2.9 + 2.9 = 0.0 0.0 + x = -3.034798181 + 2.9 x = -3.034798181 + 2.9 Combine like terms: -3.034798181 + 2.9 = -0.134798181 x = -0.134798181 Simplifying x = -0.134798181

Solution

The solution to the problem is based on the solutions from the subproblems. x = {5.934798181, -0.134798181}

See similar equations:

| 2cosx(2cos^2x-1)+1=2sin^2x | | 3y-4y=20 | | 4y^3+2y^2-2y-1=0 | | -16x^2+64x+4=32 | | 100=2n+26 | | 3x+4=2x+-7 | | 6x-4=x-17 | | 3x^3-10x^2+7x-11=0 | | 2x^3-7x^2-50x+175=0 | | 8=-6v | | 2p-4=11p-1 | | 7x-12+114= | | .34x+7.54=6.24-.24x | | 7.79+.26x=5.51+.29x | | 2x^3-24x^2+70x=0 | | 8+2t=-6 | | 4+2y+3y=5x | | 16.92+.46x=30.08+.32x | | 6x^3+36x^2+48x= | | 8x-7y=22 | | -6-2*-8=10 | | 3a+2b-1=0 | | -1=3(2x+3)+7x | | 4(11h+19)+12h=4(h-7) | | 32-5t-13t=t-6 | | 4v-6=5v+13 | | (5z+8)(9+z)=0 | | (-6)-2x=10 | | g(t)=4t^3+3t^2+2t | | 3(2+-4(1y+-1))=3(2y+8) | | 3(2+-4(1y+-1))=(2y+8) | | z-6z=7z-4-z |

Equations solver categories