23+x*23=4x^2

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Solution for 23+x*23=4x^2 equation:


Simplifying
23 + x * 23 = 4x2

Reorder the terms for easier multiplication:
23 + 23x = 4x2

Solving
23 + 23x = 4x2

Solving for variable 'x'.

Combine like terms: 4x2 + -4x2 = 0
23 + 23x + -4x2 = 0

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

Divide each side by '-4'.
-5.75 + -5.75x + x2 = 0

Move the constant term to the right:

Add '5.75' to each side of the equation.
-5.75 + -5.75x + 5.75 + x2 = 0 + 5.75

Reorder the terms:
-5.75 + 5.75 + -5.75x + x2 = 0 + 5.75

Combine like terms: -5.75 + 5.75 = 0.00
0.00 + -5.75x + x2 = 0 + 5.75
-5.75x + x2 = 0 + 5.75

Combine like terms: 0 + 5.75 = 5.75
-5.75x + x2 = 5.75

The x term is -5.75x.  Take half its coefficient (-2.875).
Square it (8.265625) and add it to both sides.

Add '8.265625' to each side of the equation.
-5.75x + 8.265625 + x2 = 5.75 + 8.265625

Reorder the terms:
8.265625 + -5.75x + x2 = 5.75 + 8.265625

Combine like terms: 5.75 + 8.265625 = 14.015625
8.265625 + -5.75x + x2 = 14.015625

Factor a perfect square on the left side:
(x + -2.875)(x + -2.875) = 14.015625

Calculate the square root of the right side: 3.743744783

Break this problem into two subproblems by setting 
(x + -2.875) equal to 3.743744783 and -3.743744783.

Subproblem 1

x + -2.875 = 3.743744783 Simplifying x + -2.875 = 3.743744783 Reorder the terms: -2.875 + x = 3.743744783 Solving -2.875 + x = 3.743744783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.875' to each side of the equation. -2.875 + 2.875 + x = 3.743744783 + 2.875 Combine like terms: -2.875 + 2.875 = 0.000 0.000 + x = 3.743744783 + 2.875 x = 3.743744783 + 2.875 Combine like terms: 3.743744783 + 2.875 = 6.618744783 x = 6.618744783 Simplifying x = 6.618744783

Subproblem 2

x + -2.875 = -3.743744783 Simplifying x + -2.875 = -3.743744783 Reorder the terms: -2.875 + x = -3.743744783 Solving -2.875 + x = -3.743744783 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.875' to each side of the equation. -2.875 + 2.875 + x = -3.743744783 + 2.875 Combine like terms: -2.875 + 2.875 = 0.000 0.000 + x = -3.743744783 + 2.875 x = -3.743744783 + 2.875 Combine like terms: -3.743744783 + 2.875 = -0.868744783 x = -0.868744783 Simplifying x = -0.868744783

Solution

The solution to the problem is based on the solutions from the subproblems. x = {6.618744783, -0.868744783}

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