v^2-11v+17=0

Simple and best practice solution for v^2-11v+17=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 v^2-11v+17=0 equation:


Simplifying
v2 + -11v + 17 = 0

Reorder the terms:
17 + -11v + v2 = 0

Solving
17 + -11v + v2 = 0

Solving for variable 'v'.

Begin completing the square.

Move the constant term to the right:

Add '-17' to each side of the equation.
17 + -11v + -17 + v2 = 0 + -17

Reorder the terms:
17 + -17 + -11v + v2 = 0 + -17

Combine like terms: 17 + -17 = 0
0 + -11v + v2 = 0 + -17
-11v + v2 = 0 + -17

Combine like terms: 0 + -17 = -17
-11v + v2 = -17

The v term is -11v.  Take half its coefficient (-5.5).
Square it (30.25) and add it to both sides.

Add '30.25' to each side of the equation.
-11v + 30.25 + v2 = -17 + 30.25

Reorder the terms:
30.25 + -11v + v2 = -17 + 30.25

Combine like terms: -17 + 30.25 = 13.25
30.25 + -11v + v2 = 13.25

Factor a perfect square on the left side:
(v + -5.5)(v + -5.5) = 13.25

Calculate the square root of the right side: 3.640054945

Break this problem into two subproblems by setting 
(v + -5.5) equal to 3.640054945 and -3.640054945.

Subproblem 1

v + -5.5 = 3.640054945 Simplifying v + -5.5 = 3.640054945 Reorder the terms: -5.5 + v = 3.640054945 Solving -5.5 + v = 3.640054945 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + v = 3.640054945 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + v = 3.640054945 + 5.5 v = 3.640054945 + 5.5 Combine like terms: 3.640054945 + 5.5 = 9.140054945 v = 9.140054945 Simplifying v = 9.140054945

Subproblem 2

v + -5.5 = -3.640054945 Simplifying v + -5.5 = -3.640054945 Reorder the terms: -5.5 + v = -3.640054945 Solving -5.5 + v = -3.640054945 Solving for variable 'v'. Move all terms containing v to the left, all other terms to the right. Add '5.5' to each side of the equation. -5.5 + 5.5 + v = -3.640054945 + 5.5 Combine like terms: -5.5 + 5.5 = 0.0 0.0 + v = -3.640054945 + 5.5 v = -3.640054945 + 5.5 Combine like terms: -3.640054945 + 5.5 = 1.859945055 v = 1.859945055 Simplifying v = 1.859945055

Solution

The solution to the problem is based on the solutions from the subproblems. v = {9.140054945, 1.859945055}

See similar equations:

| 60=10n | | y=0.75*0.75-46 | | 6(p-6)+9= | | 36-l=-36 | | 10x-15=10x+20 | | 6n^2+3n-3=0 | | -39=-x-6x+10 | | 12+5x-8=12x+10 | | 3n^2+7n-66=0 | | 6m^2+m-70=0 | | 17-6x=47-10x | | y=-0.4x+1.2 | | x=1.80-1.25 | | -2x^2+16x+9=0 | | B-6=12 | | 2(x+20)=-2 | | 2x^2+16x+9=y | | x+150=x(4)-36 | | -2X^2+16X+9=p | | 2x^2+20x+49=0 | | -10y+18=-10y+21 | | 0=x^2+9+66 | | 12y-7y=-2 | | 2(x+9)=-2 | | -14=11x | | 6-4(7x+4)=8 | | 1.6=logx | | -4x+1=2x-5 | | .4w-4.5=-.5+3.6 | | 9y+16=-5y+2y-8 | | 1.6=lnx | | 50n=2500 |

Equations solver categories