x^2=14x-5

Simple and best practice solution for x^2=14x-5 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-5 equation:


Simplifying
x2 = 14x + -5

Reorder the terms:
x2 = -5 + 14x

Solving
x2 = -5 + 14x

Solving for variable 'x'.

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

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

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

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

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 = 13.633249581 x = 13.633249581 Simplifying x = 13.633249581

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 = 0.366750419 x = 0.366750419 Simplifying x = 0.366750419

Solution

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

See similar equations:

| 3(x+2)+24=-3x | | (-14)+6b+7-2b=1+5b | | 5.28x+26.4=52.8 | | 111=30+9x | | -8x+18=82 | | y=-2(-3)(-3) | | 12m=899.88 | | -74=-32+7x | | 21x*21y=6174 | | 3g+54=7g+4 | | 15x-15y+15= | | 4y+10=-9y-16 | | 3g=5+7g+4 | | b^2-b+2b=-1-b+3 | | -5x+1= | | (3x+7)-(3x-7)= | | 25w^2+20wd-25dw-20d^2= | | 7x+35=0 | | -25=-3x-7 | | 24+6x=96 | | 2m+27=-105 | | 2x+10=5x-8 | | 2(n+3)+4n-8= | | 5X+9Y-3= | | 4N+4=8 | | -2g+15=10(-4g+1) | | X^2=2x+98 | | 9-10x=19-7x | | 3x+2=3+.50 | | 3(2c+d)-2(c+d)= | | 13+7x=62 | | 5(x+y)+3(2x-y)= |

Equations solver categories