u^2-14u+44=0

Simple and best practice solution for u^2-14u+44=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 u^2-14u+44=0 equation:


Simplifying
u2 + -14u + 44 = 0

Reorder the terms:
44 + -14u + u2 = 0

Solving
44 + -14u + u2 = 0

Solving for variable 'u'.

Begin completing the square.

Move the constant term to the right:

Add '-44' to each side of the equation.
44 + -14u + -44 + u2 = 0 + -44

Reorder the terms:
44 + -44 + -14u + u2 = 0 + -44

Combine like terms: 44 + -44 = 0
0 + -14u + u2 = 0 + -44
-14u + u2 = 0 + -44

Combine like terms: 0 + -44 = -44
-14u + u2 = -44

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

Add '49' to each side of the equation.
-14u + 49 + u2 = -44 + 49

Reorder the terms:
49 + -14u + u2 = -44 + 49

Combine like terms: -44 + 49 = 5
49 + -14u + u2 = 5

Factor a perfect square on the left side:
(u + -7)(u + -7) = 5

Calculate the square root of the right side: 2.236067978

Break this problem into two subproblems by setting 
(u + -7) equal to 2.236067978 and -2.236067978.

Subproblem 1

u + -7 = 2.236067978 Simplifying u + -7 = 2.236067978 Reorder the terms: -7 + u = 2.236067978 Solving -7 + u = 2.236067978 Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + u = 2.236067978 + 7 Combine like terms: -7 + 7 = 0 0 + u = 2.236067978 + 7 u = 2.236067978 + 7 Combine like terms: 2.236067978 + 7 = 9.236067978 u = 9.236067978 Simplifying u = 9.236067978

Subproblem 2

u + -7 = -2.236067978 Simplifying u + -7 = -2.236067978 Reorder the terms: -7 + u = -2.236067978 Solving -7 + u = -2.236067978 Solving for variable 'u'. Move all terms containing u to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + u = -2.236067978 + 7 Combine like terms: -7 + 7 = 0 0 + u = -2.236067978 + 7 u = -2.236067978 + 7 Combine like terms: -2.236067978 + 7 = 4.763932022 u = 4.763932022 Simplifying u = 4.763932022

Solution

The solution to the problem is based on the solutions from the subproblems. u = {9.236067978, 4.763932022}

See similar equations:

| 2(x-8)+x=3(x-6)2 | | 0.6/1 | | 4(9x-1)=9x(4-x) | | f-205=890 | | 4x+20=160 | | 4n=3n^2 | | 2(x-1)+3x=5x-2 | | 4/5v-3/5=7/5v-5 | | p-89=652 | | 17n=680 | | =9(4t+7) | | 797=w+11 | | 5+5h=10+3h | | =6w-6w | | 6x-4=10x-16 | | -16a+20=0 | | 2y(y-3)-(y-3)=0 | | =4-8q+9q-4 | | 21n=819 | | 5y-5=-120 | | X-3rd=6 | | 12u-24=-16u+20 | | 10x-5x-16=3(x+4) | | x/6=8/12 | | 32=13x-9x | | t*5-7=16 | | (2-y)/y=8.85 | | -5+v=7 | | 5x-2(x-3)=3(x+2)-4x+3 | | a*4+4=10 | | 4(3u-6)=-3[4u-4(-u+5)] | | 10m-11=39 |

Equations solver categories