(x+1)(3x+1)=96x^2

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Solution for (x+1)(3x+1)=96x^2 equation:


Simplifying
(x + 1)(3x + 1) = 96x2

Reorder the terms:
(1 + x)(3x + 1) = 96x2

Reorder the terms:
(1 + x)(1 + 3x) = 96x2

Multiply (1 + x) * (1 + 3x)
(1(1 + 3x) + x(1 + 3x)) = 96x2
((1 * 1 + 3x * 1) + x(1 + 3x)) = 96x2
((1 + 3x) + x(1 + 3x)) = 96x2
(1 + 3x + (1 * x + 3x * x)) = 96x2
(1 + 3x + (1x + 3x2)) = 96x2

Combine like terms: 3x + 1x = 4x
(1 + 4x + 3x2) = 96x2

Solving
1 + 4x + 3x2 = 96x2

Solving for variable 'x'.

Combine like terms: 3x2 + -96x2 = -93x2
1 + 4x + -93x2 = 96x2 + -96x2

Combine like terms: 96x2 + -96x2 = 0
1 + 4x + -93x2 = 0

Begin completing the square.  Divide all terms by
-93 the coefficient of the squared term: 

Divide each side by '-93'.
-0.01075268817 + -0.04301075269x + x2 = 0

Move the constant term to the right:

Add '0.01075268817' to each side of the equation.
-0.01075268817 + -0.04301075269x + 0.01075268817 + x2 = 0 + 0.01075268817

Reorder the terms:
-0.01075268817 + 0.01075268817 + -0.04301075269x + x2 = 0 + 0.01075268817

Combine like terms: -0.01075268817 + 0.01075268817 = 0.00000000000
0.00000000000 + -0.04301075269x + x2 = 0 + 0.01075268817
-0.04301075269x + x2 = 0 + 0.01075268817

Combine like terms: 0 + 0.01075268817 = 0.01075268817
-0.04301075269x + x2 = 0.01075268817

The x term is -0.04301075269x.  Take half its coefficient (-0.02150537635).
Square it (0.0004624812120) and add it to both sides.

Add '0.0004624812120' to each side of the equation.
-0.04301075269x + 0.0004624812120 + x2 = 0.01075268817 + 0.0004624812120

Reorder the terms:
0.0004624812120 + -0.04301075269x + x2 = 0.01075268817 + 0.0004624812120

Combine like terms: 0.01075268817 + 0.0004624812120 = 0.011215169382
0.0004624812120 + -0.04301075269x + x2 = 0.011215169382

Factor a perfect square on the left side:
(x + -0.02150537635)(x + -0.02150537635) = 0.011215169382

Calculate the square root of the right side: 0.105901697

Break this problem into two subproblems by setting 
(x + -0.02150537635) equal to 0.105901697 and -0.105901697.

Subproblem 1

x + -0.02150537635 = 0.105901697 Simplifying x + -0.02150537635 = 0.105901697 Reorder the terms: -0.02150537635 + x = 0.105901697 Solving -0.02150537635 + x = 0.105901697 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.02150537635' to each side of the equation. -0.02150537635 + 0.02150537635 + x = 0.105901697 + 0.02150537635 Combine like terms: -0.02150537635 + 0.02150537635 = 0.00000000000 0.00000000000 + x = 0.105901697 + 0.02150537635 x = 0.105901697 + 0.02150537635 Combine like terms: 0.105901697 + 0.02150537635 = 0.12740707335 x = 0.12740707335 Simplifying x = 0.12740707335

Subproblem 2

x + -0.02150537635 = -0.105901697 Simplifying x + -0.02150537635 = -0.105901697 Reorder the terms: -0.02150537635 + x = -0.105901697 Solving -0.02150537635 + x = -0.105901697 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.02150537635' to each side of the equation. -0.02150537635 + 0.02150537635 + x = -0.105901697 + 0.02150537635 Combine like terms: -0.02150537635 + 0.02150537635 = 0.00000000000 0.00000000000 + x = -0.105901697 + 0.02150537635 x = -0.105901697 + 0.02150537635 Combine like terms: -0.105901697 + 0.02150537635 = -0.08439632065 x = -0.08439632065 Simplifying x = -0.08439632065

Solution

The solution to the problem is based on the solutions from the subproblems. x = {0.12740707335, -0.08439632065}

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