1x^2+14x+5=0

Simple and best practice solution for 1x^2+14x+5=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 1x^2+14x+5=0 equation:


Simplifying
1x2 + 14x + 5 = 0

Reorder the terms:
5 + 14x + 1x2 = 0

Solving
5 + 14x + 1x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '-5' to each side of the equation.
5 + 14x + -5 + x2 = 0 + -5

Reorder the terms:
5 + -5 + 14x + x2 = 0 + -5

Combine like terms: 5 + -5 = 0
0 + 14x + x2 = 0 + -5
14x + x2 = 0 + -5

Combine like terms: 0 + -5 = -5
14x + x2 = -5

The x term is 14x.  Take half its coefficient (7).
Square it (49) and add it to both sides.

Add '49' to each side of the equation.
14x + 49 + x2 = -5 + 49

Reorder the terms:
49 + 14x + x2 = -5 + 49

Combine like terms: -5 + 49 = 44
49 + 14x + x2 = 44

Factor a perfect square on the left side:
(x + 7)(x + 7) = 44

Calculate the square root of the right side: 6.633249581

Break this problem into two subproblems by setting 
(x + 7) equal to 6.633249581 and -6.633249581.

Subproblem 1

x + 7 = 6.633249581 Simplifying x + 7 = 6.633249581 Reorder the terms: 7 + x = 6.633249581 Solving 7 + x = 6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = 6.633249581 + -7 Combine like terms: 7 + -7 = 0 0 + x = 6.633249581 + -7 x = 6.633249581 + -7 Combine like terms: 6.633249581 + -7 = -0.366750419 x = -0.366750419 Simplifying x = -0.366750419

Subproblem 2

x + 7 = -6.633249581 Simplifying x + 7 = -6.633249581 Reorder the terms: 7 + x = -6.633249581 Solving 7 + x = -6.633249581 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-7' to each side of the equation. 7 + -7 + x = -6.633249581 + -7 Combine like terms: 7 + -7 = 0 0 + x = -6.633249581 + -7 x = -6.633249581 + -7 Combine like terms: -6.633249581 + -7 = -13.633249581 x = -13.633249581 Simplifying x = -13.633249581

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.366750419, -13.633249581}

See similar equations:

| 18+182=41+182 | | 4sin(1/3)x | | x+182=41+182 | | -4+4x=4x-13 | | 6(v-5)-1=-3(-9v+7)-7v | | 2x=2(0) | | 2x(x-4)+9(x-4)=0 | | 182=X+2X+(X+182) | | x^2=-21 | | [(0.30*30)+(0.10*40)+(0.40*30)+(0.20*20)]= | | L=(2w+7) | | 2(2w+7)+2w=80 | | [(0.30*30)+(0.10*40)+(0.40*40)+(0.20*20)]= | | (0.30*30)+(0.10*40)+(0.40*40)+(0.20*20)= | | 2(2x+7)+2x=80 | | 0.30*30+0.10*40+0.40*40+0.20*20= | | (x+1)+(x+2)+(x+3)+(x+4)=66 | | 4y-28/5=-2y | | 2(x+60)+2x=600 | | =(7x+3y)(7x-3y) | | y-(y-6/6) | | =(7x-3y)(7x-3y) | | 5.13-3.34x=2x-1.545 | | 3(P-4)=30 | | 1.2x+10.4=3.1x-1 | | x=96/2w | | 2.1(1.79)=x | | 9y-2+y=5y+10 | | 2.1(1.79)= | | 5b+8=28 | | 4+2n-3=9n+7-6n | | 10a-10=12+8a |

Equations solver categories