5x^2+29x+27=

Simple and best practice solution for 5x^2+29x+27= 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+27= equation:


Simplifying
5x2 + 29x + 27 = 0

Reorder the terms:
27 + 29x + 5x2 = 0

Solving
27 + 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'.
5.4 + 5.8x + x2 = 0

Move the constant term to the right:

Add '-5.4' to each side of the equation.
5.4 + 5.8x + -5.4 + x2 = 0 + -5.4

Reorder the terms:
5.4 + -5.4 + 5.8x + x2 = 0 + -5.4

Combine like terms: 5.4 + -5.4 = 0.0
0.0 + 5.8x + x2 = 0 + -5.4
5.8x + x2 = 0 + -5.4

Combine like terms: 0 + -5.4 = -5.4
5.8x + x2 = -5.4

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 = -5.4 + 8.41

Reorder the terms:
8.41 + 5.8x + x2 = -5.4 + 8.41

Combine like terms: -5.4 + 8.41 = 3.01
8.41 + 5.8x + x2 = 3.01

Factor a perfect square on the left side:
(x + 2.9)(x + 2.9) = 3.01

Calculate the square root of the right side: 1.734935157

Break this problem into two subproblems by setting 
(x + 2.9) equal to 1.734935157 and -1.734935157.

Subproblem 1

x + 2.9 = 1.734935157 Simplifying x + 2.9 = 1.734935157 Reorder the terms: 2.9 + x = 1.734935157 Solving 2.9 + x = 1.734935157 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 = 1.734935157 + -2.9 Combine like terms: 2.9 + -2.9 = 0.0 0.0 + x = 1.734935157 + -2.9 x = 1.734935157 + -2.9 Combine like terms: 1.734935157 + -2.9 = -1.165064843 x = -1.165064843 Simplifying x = -1.165064843

Subproblem 2

x + 2.9 = -1.734935157 Simplifying x + 2.9 = -1.734935157 Reorder the terms: 2.9 + x = -1.734935157 Solving 2.9 + x = -1.734935157 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 = -1.734935157 + -2.9 Combine like terms: 2.9 + -2.9 = 0.0 0.0 + x = -1.734935157 + -2.9 x = -1.734935157 + -2.9 Combine like terms: -1.734935157 + -2.9 = -4.634935157 x = -4.634935157 Simplifying x = -4.634935157

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-1.165064843, -4.634935157}

See similar equations:

| 5x+-4(2x+11)=13 | | 4x^2=-12x-1 | | (w+1)(w-5)-(w-6)(w-5)-(w+7)(w-6)=0 | | -1.9x=-11.78 | | -w^2-4w-5-11w+30+w-42=0 | | x+8=x-2 | | -4y=-7x-12 | | 2w^2+11w-13-w^2-3w+28=0 | | 2ln(x+4)-6lnx=0 | | N(N-1.2)=14 | | 4x^3+40x^2+84x=0 | | 12X^2-48X-144=0 | | (-6)1/7 | | 6x+4y+2=14-x | | -11=-3k-4 | | M+68=119 | | 3x=4(1/4) | | X-4/2=6 | | 4x+4=124 | | 18/7+x=4 | | 8X^2+80X+192=0 | | (3+4)/7*9 | | 4y-2(1)=8 | | 10X^2+70X+100=0 | | x^2+14x+45=x^2 | | -13=-2k+4 | | M/9=45 | | 4y-2(0)=8 | | 150-46=x | | 4x+12y=3 | | 0.5x-4=16 | | x^2-7x=24/4 |

Equations solver categories