(3x*3x)+22x+4=-3

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Solution for (3x*3x)+22x+4=-3 equation:


Simplifying
(3x * 3x) + 22x + 4 = -3

Reorder the terms for easier multiplication:
(3 * 3x * x) + 22x + 4 = -3

Multiply 3 * 3
(9x * x) + 22x + 4 = -3

Multiply x * x
(9x2) + 22x + 4 = -3

Reorder the terms:
4 + 22x + (9x2) = -3

Solving
4 + 22x + (9x2) = -3

Solving for variable 'x'.

Reorder the terms:
4 + 3 + 22x + (9x2) = -3 + 3

Combine like terms: 4 + 3 = 7
7 + 22x + (9x2) = -3 + 3

Combine like terms: -3 + 3 = 0
7 + 22x + (9x2) = 0

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

Divide each side by '9'.
0.7777777778 + 2.444444444x + x2 = 0

Move the constant term to the right:

Add '-0.7777777778' to each side of the equation.
0.7777777778 + 2.444444444x + -0.7777777778 + x2 = 0 + -0.7777777778

Reorder the terms:
0.7777777778 + -0.7777777778 + 2.444444444x + x2 = 0 + -0.7777777778

Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000
0.0000000000 + 2.444444444x + x2 = 0 + -0.7777777778
2.444444444x + x2 = 0 + -0.7777777778

Combine like terms: 0 + -0.7777777778 = -0.7777777778
2.444444444x + x2 = -0.7777777778

The x term is 2.444444444x.  Take half its coefficient (1.222222222).
Square it (1.493827160) and add it to both sides.

Add '1.493827160' to each side of the equation.
2.444444444x + 1.493827160 + x2 = -0.7777777778 + 1.493827160

Reorder the terms:
1.493827160 + 2.444444444x + x2 = -0.7777777778 + 1.493827160

Combine like terms: -0.7777777778 + 1.493827160 = 0.7160493822
1.493827160 + 2.444444444x + x2 = 0.7160493822

Factor a perfect square on the left side:
((x) + 1.222222222)((x) + 1.222222222) = 0.7160493822

Calculate the square root of the right side: 0.846197011

Break this problem into two subproblems by setting 
((x) + 1.222222222) equal to 0.846197011 and -0.846197011.

Subproblem 1

(x) + 1.222222222 = 0.846197011 Simplifying (x) + 1.222222222 = 0.846197011 x + 1.222222222 = 0.846197011 Reorder the terms: 1.222222222 + x = 0.846197011 Solving 1.222222222 + x = 0.846197011 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.222222222' to each side of the equation. 1.222222222 + -1.222222222 + x = 0.846197011 + -1.222222222 Combine like terms: 1.222222222 + -1.222222222 = 0.000000000 0.000000000 + x = 0.846197011 + -1.222222222 x = 0.846197011 + -1.222222222 Combine like terms: 0.846197011 + -1.222222222 = -0.376025211 x = -0.376025211 Simplifying x = -0.376025211

Subproblem 2

(x) + 1.222222222 = -0.846197011 Simplifying (x) + 1.222222222 = -0.846197011 x + 1.222222222 = -0.846197011 Reorder the terms: 1.222222222 + x = -0.846197011 Solving 1.222222222 + x = -0.846197011 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.222222222' to each side of the equation. 1.222222222 + -1.222222222 + x = -0.846197011 + -1.222222222 Combine like terms: 1.222222222 + -1.222222222 = 0.000000000 0.000000000 + x = -0.846197011 + -1.222222222 x = -0.846197011 + -1.222222222 Combine like terms: -0.846197011 + -1.222222222 = -2.068419233 x = -2.068419233 Simplifying x = -2.068419233

Solution

The solution to the problem is based on the solutions from the subproblems. x = {-0.376025211, -2.068419233}

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