4x^2+24x+35=150

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Solution for 4x^2+24x+35=150 equation:


Simplifying
4x2 + 24x + 35 = 150

Reorder the terms:
35 + 24x + 4x2 = 150

Solving
35 + 24x + 4x2 = 150

Solving for variable 'x'.

Reorder the terms:
35 + -150 + 24x + 4x2 = 150 + -150

Combine like terms: 35 + -150 = -115
-115 + 24x + 4x2 = 150 + -150

Combine like terms: 150 + -150 = 0
-115 + 24x + 4x2 = 0

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

Divide each side by '4'.
-28.75 + 6x + x2 = 0

Move the constant term to the right:

Add '28.75' to each side of the equation.
-28.75 + 6x + 28.75 + x2 = 0 + 28.75

Reorder the terms:
-28.75 + 28.75 + 6x + x2 = 0 + 28.75

Combine like terms: -28.75 + 28.75 = 0.00
0.00 + 6x + x2 = 0 + 28.75
6x + x2 = 0 + 28.75

Combine like terms: 0 + 28.75 = 28.75
6x + x2 = 28.75

The x term is 6x.  Take half its coefficient (3).
Square it (9) and add it to both sides.

Add '9' to each side of the equation.
6x + 9 + x2 = 28.75 + 9

Reorder the terms:
9 + 6x + x2 = 28.75 + 9

Combine like terms: 28.75 + 9 = 37.75
9 + 6x + x2 = 37.75

Factor a perfect square on the left side:
(x + 3)(x + 3) = 37.75

Calculate the square root of the right side: 6.144102864

Break this problem into two subproblems by setting 
(x + 3) equal to 6.144102864 and -6.144102864.

Subproblem 1

x + 3 = 6.144102864 Simplifying x + 3 = 6.144102864 Reorder the terms: 3 + x = 6.144102864 Solving 3 + x = 6.144102864 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = 6.144102864 + -3 Combine like terms: 3 + -3 = 0 0 + x = 6.144102864 + -3 x = 6.144102864 + -3 Combine like terms: 6.144102864 + -3 = 3.144102864 x = 3.144102864 Simplifying x = 3.144102864

Subproblem 2

x + 3 = -6.144102864 Simplifying x + 3 = -6.144102864 Reorder the terms: 3 + x = -6.144102864 Solving 3 + x = -6.144102864 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + x = -6.144102864 + -3 Combine like terms: 3 + -3 = 0 0 + x = -6.144102864 + -3 x = -6.144102864 + -3 Combine like terms: -6.144102864 + -3 = -9.144102864 x = -9.144102864 Simplifying x = -9.144102864

Solution

The solution to the problem is based on the solutions from the subproblems. x = {3.144102864, -9.144102864}

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