2x^2-8x^2+x-3x^2=5-2

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Solution for 2x^2-8x^2+x-3x^2=5-2 equation:


Simplifying
2x2 + -8x2 + x + -3x2 = 5 + -2

Reorder the terms:
x + 2x2 + -8x2 + -3x2 = 5 + -2

Combine like terms: 2x2 + -8x2 = -6x2
x + -6x2 + -3x2 = 5 + -2

Combine like terms: -6x2 + -3x2 = -9x2
x + -9x2 = 5 + -2

Combine like terms: 5 + -2 = 3
x + -9x2 = 3

Solving
x + -9x2 = 3

Solving for variable 'x'.

Reorder the terms:
-3 + x + -9x2 = 3 + -3

Combine like terms: 3 + -3 = 0
-3 + x + -9x2 = 0

Begin completing the square.  Divide all terms by
-9 the coefficient of the squared term: 

Divide each side by '-9'.
0.3333333333 + -0.1111111111x + x2 = 0

Move the constant term to the right:

Add '-0.3333333333' to each side of the equation.
0.3333333333 + -0.1111111111x + -0.3333333333 + x2 = 0 + -0.3333333333

Reorder the terms:
0.3333333333 + -0.3333333333 + -0.1111111111x + x2 = 0 + -0.3333333333

Combine like terms: 0.3333333333 + -0.3333333333 = 0.0000000000
0.0000000000 + -0.1111111111x + x2 = 0 + -0.3333333333
-0.1111111111x + x2 = 0 + -0.3333333333

Combine like terms: 0 + -0.3333333333 = -0.3333333333
-0.1111111111x + x2 = -0.3333333333

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
-0.1111111111x + 0.25 + x2 = -0.3333333333 + 0.25

Reorder the terms:
0.25 + -0.1111111111x + x2 = -0.3333333333 + 0.25

Combine like terms: -0.3333333333 + 0.25 = -0.0833333333
0.25 + -0.1111111111x + x2 = -0.0833333333

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -0.0833333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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