12x^2+29x=2

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Solution for 12x^2+29x=2 equation:


Simplifying
12x2 + 29x = 2

Reorder the terms:
29x + 12x2 = 2

Solving
29x + 12x2 = 2

Solving for variable 'x'.

Reorder the terms:
-2 + 29x + 12x2 = 2 + -2

Combine like terms: 2 + -2 = 0
-2 + 29x + 12x2 = 0

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

Divide each side by '12'.
-0.1666666667 + 2.416666667x + x2 = 0

Move the constant term to the right:

Add '0.1666666667' to each side of the equation.
-0.1666666667 + 2.416666667x + 0.1666666667 + x2 = 0 + 0.1666666667

Reorder the terms:
-0.1666666667 + 0.1666666667 + 2.416666667x + x2 = 0 + 0.1666666667

Combine like terms: -0.1666666667 + 0.1666666667 = 0.0000000000
0.0000000000 + 2.416666667x + x2 = 0 + 0.1666666667
2.416666667x + x2 = 0 + 0.1666666667

Combine like terms: 0 + 0.1666666667 = 0.1666666667
2.416666667x + x2 = 0.1666666667

The x term is 2.416666667x.  Take half its coefficient (1.208333334).
Square it (1.460069446) and add it to both sides.

Add '1.460069446' to each side of the equation.
2.416666667x + 1.460069446 + x2 = 0.1666666667 + 1.460069446

Reorder the terms:
1.460069446 + 2.416666667x + x2 = 0.1666666667 + 1.460069446

Combine like terms: 0.1666666667 + 1.460069446 = 1.6267361127
1.460069446 + 2.416666667x + x2 = 1.6267361127

Factor a perfect square on the left side:
(x + 1.208333334)(x + 1.208333334) = 1.6267361127

Calculate the square root of the right side: 1.275435656

Break this problem into two subproblems by setting 
(x + 1.208333334) equal to 1.275435656 and -1.275435656.

Subproblem 1

x + 1.208333334 = 1.275435656 Simplifying x + 1.208333334 = 1.275435656 Reorder the terms: 1.208333334 + x = 1.275435656 Solving 1.208333334 + x = 1.275435656 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.208333334' to each side of the equation. 1.208333334 + -1.208333334 + x = 1.275435656 + -1.208333334 Combine like terms: 1.208333334 + -1.208333334 = 0.000000000 0.000000000 + x = 1.275435656 + -1.208333334 x = 1.275435656 + -1.208333334 Combine like terms: 1.275435656 + -1.208333334 = 0.067102322 x = 0.067102322 Simplifying x = 0.067102322

Subproblem 2

x + 1.208333334 = -1.275435656 Simplifying x + 1.208333334 = -1.275435656 Reorder the terms: 1.208333334 + x = -1.275435656 Solving 1.208333334 + x = -1.275435656 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.208333334' to each side of the equation. 1.208333334 + -1.208333334 + x = -1.275435656 + -1.208333334 Combine like terms: 1.208333334 + -1.208333334 = 0.000000000 0.000000000 + x = -1.275435656 + -1.208333334 x = -1.275435656 + -1.208333334 Combine like terms: -1.275435656 + -1.208333334 = -2.48376899 x = -2.48376899 Simplifying x = -2.48376899

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.067102322, -2.48376899}

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