x^2+14x-52=0

Simple and best practice solution for x^2+14x-52=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+14x-52=0 equation:


Simplifying
x2 + 14x + -52 = 0

Reorder the terms:
-52 + 14x + x2 = 0

Solving
-52 + 14x + x2 = 0

Solving for variable 'x'.

Begin completing the square.

Move the constant term to the right:

Add '52' to each side of the equation.
-52 + 14x + 52 + x2 = 0 + 52

Reorder the terms:
-52 + 52 + 14x + x2 = 0 + 52

Combine like terms: -52 + 52 = 0
0 + 14x + x2 = 0 + 52
14x + x2 = 0 + 52

Combine like terms: 0 + 52 = 52
14x + x2 = 52

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 = 52 + 49

Reorder the terms:
49 + 14x + x2 = 52 + 49

Combine like terms: 52 + 49 = 101
49 + 14x + x2 = 101

Factor a perfect square on the left side:
(x + 7)(x + 7) = 101

Calculate the square root of the right side: 10.049875621

Break this problem into two subproblems by setting 
(x + 7) equal to 10.049875621 and -10.049875621.

Subproblem 1

x + 7 = 10.049875621 Simplifying x + 7 = 10.049875621 Reorder the terms: 7 + x = 10.049875621 Solving 7 + x = 10.049875621 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 = 10.049875621 + -7 Combine like terms: 7 + -7 = 0 0 + x = 10.049875621 + -7 x = 10.049875621 + -7 Combine like terms: 10.049875621 + -7 = 3.049875621 x = 3.049875621 Simplifying x = 3.049875621

Subproblem 2

x + 7 = -10.049875621 Simplifying x + 7 = -10.049875621 Reorder the terms: 7 + x = -10.049875621 Solving 7 + x = -10.049875621 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 = -10.049875621 + -7 Combine like terms: 7 + -7 = 0 0 + x = -10.049875621 + -7 x = -10.049875621 + -7 Combine like terms: -10.049875621 + -7 = -17.049875621 x = -17.049875621 Simplifying x = -17.049875621

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.049875621, -17.049875621}

See similar equations:

| 6(7+5x)=12 | | 4x+0.2+0.5=6 | | 7(3x-6)=-210 | | -2(a+2)=0 | | (6y+f)+(6y+f)+(6y+f)= | | 39=12z-18 | | 6x-2y-12=0 | | 5x(6+5y)= | | 9x+5y=180 | | a+(a+5)+(2a-10)=85 | | 48=3s | | .5n-10=4 | | 15+18+18+15+x=93 | | 1=-8c+9 | | 36=4(-9+x) | | 3.65x=12.27 | | g+(-4)=16 | | x+3x+17=6x+5 | | 3+8x=3x+2-1 | | 4(8g+2w)= | | 50=2.5h+24 | | 5(2(3)-3)=15 | | 3x-2(x-6)=10-4(x-7) | | -10+3r=14-5r | | -7y+3=-15 | | -52+6x=2x+40 | | 12+15a=3a | | 50=2.5+24 | | 5-(2x+1)=10x | | 16(x-2)=8 | | V=5914 | | 96=16v+48 |

Equations solver categories