w^2-74w+330=0

Simple and best practice solution for w^2-74w+330=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 w^2-74w+330=0 equation:


Simplifying
w2 + -74w + 330 = 0

Reorder the terms:
330 + -74w + w2 = 0

Solving
330 + -74w + w2 = 0

Solving for variable 'w'.

Begin completing the square.

Move the constant term to the right:

Add '-330' to each side of the equation.
330 + -74w + -330 + w2 = 0 + -330

Reorder the terms:
330 + -330 + -74w + w2 = 0 + -330

Combine like terms: 330 + -330 = 0
0 + -74w + w2 = 0 + -330
-74w + w2 = 0 + -330

Combine like terms: 0 + -330 = -330
-74w + w2 = -330

The w term is -74w.  Take half its coefficient (-37).
Square it (1369) and add it to both sides.

Add '1369' to each side of the equation.
-74w + 1369 + w2 = -330 + 1369

Reorder the terms:
1369 + -74w + w2 = -330 + 1369

Combine like terms: -330 + 1369 = 1039
1369 + -74w + w2 = 1039

Factor a perfect square on the left side:
(w + -37)(w + -37) = 1039

Calculate the square root of the right side: 32.233522923

Break this problem into two subproblems by setting 
(w + -37) equal to 32.233522923 and -32.233522923.

Subproblem 1

w + -37 = 32.233522923 Simplifying w + -37 = 32.233522923 Reorder the terms: -37 + w = 32.233522923 Solving -37 + w = 32.233522923 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '37' to each side of the equation. -37 + 37 + w = 32.233522923 + 37 Combine like terms: -37 + 37 = 0 0 + w = 32.233522923 + 37 w = 32.233522923 + 37 Combine like terms: 32.233522923 + 37 = 69.233522923 w = 69.233522923 Simplifying w = 69.233522923

Subproblem 2

w + -37 = -32.233522923 Simplifying w + -37 = -32.233522923 Reorder the terms: -37 + w = -32.233522923 Solving -37 + w = -32.233522923 Solving for variable 'w'. Move all terms containing w to the left, all other terms to the right. Add '37' to each side of the equation. -37 + 37 + w = -32.233522923 + 37 Combine like terms: -37 + 37 = 0 0 + w = -32.233522923 + 37 w = -32.233522923 + 37 Combine like terms: -32.233522923 + 37 = 4.766477077 w = 4.766477077 Simplifying w = 4.766477077

Solution

The solution to the problem is based on the solutions from the subproblems. w = {69.233522923, 4.766477077}

See similar equations:

| x^2+7x-408=0 | | 7x^6y^8+14x^7y^7= | | 6a-[7a-(3a+2b)]= | | 4ac^2-4ac^2= | | x^2+5x-540=0 | | 3bd^2-3bd^2= | | (7x-5)2-75=0 | | -5(x+2)-3=-50 | | x^5-4x^4-3x^3= | | 15x^3-9x^2+6x= | | 2x^2+1x-6=0 | | 3x^2+4-16= | | 7z-3(2+8)=0 | | -8.5=3x+14 | | 2y=-17 | | 12y^4-10y^3= | | (2x+3*7)=8 | | Y=4(5.5)-27 | | 5u+16=7u+10 | | -3y-3=-8y-18 | | 3w+12=-3(-w-4) | | 3x^2+9x-3=0 | | Y=-2(-.5)+6 | | Y=-2(-.5+6) | | -4x-2x+6=9 | | 3(y^2-44)=-25y | | 3(6b-8)=b | | 3(6b-8)=x | | 4x^3+44x^2-120x=0 | | 4x^3+44x^2-120x= | | 2c-4d-3(-3+d)= | | x^5-4x^4+4x^3+2x^2-5x+2=0 |

Equations solver categories