4x(27x+6)=35

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Solution for 4x(27x+6)=35 equation:


Simplifying
4x(27x + 6) = 35

Reorder the terms:
4x(6 + 27x) = 35
(6 * 4x + 27x * 4x) = 35
(24x + 108x2) = 35

Solving
24x + 108x2 = 35

Solving for variable 'x'.

Reorder the terms:
-35 + 24x + 108x2 = 35 + -35

Combine like terms: 35 + -35 = 0
-35 + 24x + 108x2 = 0

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

Divide each side by '108'.
-0.3240740741 + 0.2222222222x + x2 = 0

Move the constant term to the right:

Add '0.3240740741' to each side of the equation.
-0.3240740741 + 0.2222222222x + 0.3240740741 + x2 = 0 + 0.3240740741

Reorder the terms:
-0.3240740741 + 0.3240740741 + 0.2222222222x + x2 = 0 + 0.3240740741

Combine like terms: -0.3240740741 + 0.3240740741 = 0.0000000000
0.0000000000 + 0.2222222222x + x2 = 0 + 0.3240740741
0.2222222222x + x2 = 0 + 0.3240740741

Combine like terms: 0 + 0.3240740741 = 0.3240740741
0.2222222222x + x2 = 0.3240740741

The x term is 0.2222222222x.  Take half its coefficient (0.1111111111).
Square it (0.01234567901) and add it to both sides.

Add '0.01234567901' to each side of the equation.
0.2222222222x + 0.01234567901 + x2 = 0.3240740741 + 0.01234567901

Reorder the terms:
0.01234567901 + 0.2222222222x + x2 = 0.3240740741 + 0.01234567901

Combine like terms: 0.3240740741 + 0.01234567901 = 0.33641975311
0.01234567901 + 0.2222222222x + x2 = 0.33641975311

Factor a perfect square on the left side:
(x + 0.1111111111)(x + 0.1111111111) = 0.33641975311

Calculate the square root of the right side: 0.580017028

Break this problem into two subproblems by setting 
(x + 0.1111111111) equal to 0.580017028 and -0.580017028.

Subproblem 1

x + 0.1111111111 = 0.580017028 Simplifying x + 0.1111111111 = 0.580017028 Reorder the terms: 0.1111111111 + x = 0.580017028 Solving 0.1111111111 + x = 0.580017028 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = 0.580017028 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = 0.580017028 + -0.1111111111 x = 0.580017028 + -0.1111111111 Combine like terms: 0.580017028 + -0.1111111111 = 0.4689059169 x = 0.4689059169 Simplifying x = 0.4689059169

Subproblem 2

x + 0.1111111111 = -0.580017028 Simplifying x + 0.1111111111 = -0.580017028 Reorder the terms: 0.1111111111 + x = -0.580017028 Solving 0.1111111111 + x = -0.580017028 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1111111111' to each side of the equation. 0.1111111111 + -0.1111111111 + x = -0.580017028 + -0.1111111111 Combine like terms: 0.1111111111 + -0.1111111111 = 0.0000000000 0.0000000000 + x = -0.580017028 + -0.1111111111 x = -0.580017028 + -0.1111111111 Combine like terms: -0.580017028 + -0.1111111111 = -0.6911281391 x = -0.6911281391 Simplifying x = -0.6911281391

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.4689059169, -0.6911281391}

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