2x*2x+6x-95=0

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Solution for 2x*2x+6x-95=0 equation:


Simplifying
2x * 2x + 6x + -95 = 0

Reorder the terms for easier multiplication:
2 * 2x * x + 6x + -95 = 0

Multiply 2 * 2
4x * x + 6x + -95 = 0

Multiply x * x
4x2 + 6x + -95 = 0

Reorder the terms:
-95 + 6x + 4x2 = 0

Solving
-95 + 6x + 4x2 = 0

Solving for variable 'x'.

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

Divide each side by '4'.
-23.75 + 1.5x + x2 = 0

Move the constant term to the right:

Add '23.75' to each side of the equation.
-23.75 + 1.5x + 23.75 + x2 = 0 + 23.75

Reorder the terms:
-23.75 + 23.75 + 1.5x + x2 = 0 + 23.75

Combine like terms: -23.75 + 23.75 = 0.00
0.00 + 1.5x + x2 = 0 + 23.75
1.5x + x2 = 0 + 23.75

Combine like terms: 0 + 23.75 = 23.75
1.5x + x2 = 23.75

The x term is 1.5x.  Take half its coefficient (0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
1.5x + 0.5625 + x2 = 23.75 + 0.5625

Reorder the terms:
0.5625 + 1.5x + x2 = 23.75 + 0.5625

Combine like terms: 23.75 + 0.5625 = 24.3125
0.5625 + 1.5x + x2 = 24.3125

Factor a perfect square on the left side:
(x + 0.75)(x + 0.75) = 24.3125

Calculate the square root of the right side: 4.930770731

Break this problem into two subproblems by setting 
(x + 0.75) equal to 4.930770731 and -4.930770731.

Subproblem 1

x + 0.75 = 4.930770731 Simplifying x + 0.75 = 4.930770731 Reorder the terms: 0.75 + x = 4.930770731 Solving 0.75 + x = 4.930770731 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.75' to each side of the equation. 0.75 + -0.75 + x = 4.930770731 + -0.75 Combine like terms: 0.75 + -0.75 = 0.00 0.00 + x = 4.930770731 + -0.75 x = 4.930770731 + -0.75 Combine like terms: 4.930770731 + -0.75 = 4.180770731 x = 4.180770731 Simplifying x = 4.180770731

Subproblem 2

x + 0.75 = -4.930770731 Simplifying x + 0.75 = -4.930770731 Reorder the terms: 0.75 + x = -4.930770731 Solving 0.75 + x = -4.930770731 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.75' to each side of the equation. 0.75 + -0.75 + x = -4.930770731 + -0.75 Combine like terms: 0.75 + -0.75 = 0.00 0.00 + x = -4.930770731 + -0.75 x = -4.930770731 + -0.75 Combine like terms: -4.930770731 + -0.75 = -5.680770731 x = -5.680770731 Simplifying x = -5.680770731

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.180770731, -5.680770731}

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