10x^2-3x-2x^2+36=0

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Solution for 10x^2-3x-2x^2+36=0 equation:


Simplifying
10x2 + -3x + -2x2 + 36 = 0

Reorder the terms:
36 + -3x + 10x2 + -2x2 = 0

Combine like terms: 10x2 + -2x2 = 8x2
36 + -3x + 8x2 = 0

Solving
36 + -3x + 8x2 = 0

Solving for variable 'x'.

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

Divide each side by '8'.
4.5 + -0.375x + x2 = 0

Move the constant term to the right:

Add '-4.5' to each side of the equation.
4.5 + -0.375x + -4.5 + x2 = 0 + -4.5

Reorder the terms:
4.5 + -4.5 + -0.375x + x2 = 0 + -4.5

Combine like terms: 4.5 + -4.5 = 0.0
0.0 + -0.375x + x2 = 0 + -4.5
-0.375x + x2 = 0 + -4.5

Combine like terms: 0 + -4.5 = -4.5
-0.375x + x2 = -4.5

The x term is -0.375x.  Take half its coefficient (-0.1875).
Square it (0.03515625) and add it to both sides.

Add '0.03515625' to each side of the equation.
-0.375x + 0.03515625 + x2 = -4.5 + 0.03515625

Reorder the terms:
0.03515625 + -0.375x + x2 = -4.5 + 0.03515625

Combine like terms: -4.5 + 0.03515625 = -4.46484375
0.03515625 + -0.375x + x2 = -4.46484375

Factor a perfect square on the left side:
(x + -0.1875)(x + -0.1875) = -4.46484375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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