3x^2-144x+35=0

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Solution for 3x^2-144x+35=0 equation:


Simplifying
3x2 + -144x + 35 = 0

Reorder the terms:
35 + -144x + 3x2 = 0

Solving
35 + -144x + 3x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
11.66666667 + -48x + x2 = 0

Move the constant term to the right:

Add '-11.66666667' to each side of the equation.
11.66666667 + -48x + -11.66666667 + x2 = 0 + -11.66666667

Reorder the terms:
11.66666667 + -11.66666667 + -48x + x2 = 0 + -11.66666667

Combine like terms: 11.66666667 + -11.66666667 = 0.00000000
0.00000000 + -48x + x2 = 0 + -11.66666667
-48x + x2 = 0 + -11.66666667

Combine like terms: 0 + -11.66666667 = -11.66666667
-48x + x2 = -11.66666667

The x term is -48x.  Take half its coefficient (-24).
Square it (576) and add it to both sides.

Add '576' to each side of the equation.
-48x + 576 + x2 = -11.66666667 + 576

Reorder the terms:
576 + -48x + x2 = -11.66666667 + 576

Combine like terms: -11.66666667 + 576 = 564.33333333
576 + -48x + x2 = 564.33333333

Factor a perfect square on the left side:
(x + -24)(x + -24) = 564.33333333

Calculate the square root of the right side: 23.75570107

Break this problem into two subproblems by setting 
(x + -24) equal to 23.75570107 and -23.75570107.

Subproblem 1

x + -24 = 23.75570107 Simplifying x + -24 = 23.75570107 Reorder the terms: -24 + x = 23.75570107 Solving -24 + x = 23.75570107 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = 23.75570107 + 24 Combine like terms: -24 + 24 = 0 0 + x = 23.75570107 + 24 x = 23.75570107 + 24 Combine like terms: 23.75570107 + 24 = 47.75570107 x = 47.75570107 Simplifying x = 47.75570107

Subproblem 2

x + -24 = -23.75570107 Simplifying x + -24 = -23.75570107 Reorder the terms: -24 + x = -23.75570107 Solving -24 + x = -23.75570107 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '24' to each side of the equation. -24 + 24 + x = -23.75570107 + 24 Combine like terms: -24 + 24 = 0 0 + x = -23.75570107 + 24 x = -23.75570107 + 24 Combine like terms: -23.75570107 + 24 = 0.24429893 x = 0.24429893 Simplifying x = 0.24429893

Solution

The solution to the problem is based on the solutions from the subproblems. x = {47.75570107, 0.24429893}

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