-3x(1-2x)-3(x-4)=-5-4x

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Solution for -3x(1-2x)-3(x-4)=-5-4x equation:


Simplifying
-3x(1 + -2x) + -3(x + -4) = -5 + -4x
(1 * -3x + -2x * -3x) + -3(x + -4) = -5 + -4x
(-3x + 6x2) + -3(x + -4) = -5 + -4x

Reorder the terms:
-3x + 6x2 + -3(-4 + x) = -5 + -4x
-3x + 6x2 + (-4 * -3 + x * -3) = -5 + -4x
-3x + 6x2 + (12 + -3x) = -5 + -4x

Reorder the terms:
12 + -3x + -3x + 6x2 = -5 + -4x

Combine like terms: -3x + -3x = -6x
12 + -6x + 6x2 = -5 + -4x

Solving
12 + -6x + 6x2 = -5 + -4x

Solving for variable 'x'.

Reorder the terms:
12 + 5 + -6x + 4x + 6x2 = -5 + -4x + 5 + 4x

Combine like terms: 12 + 5 = 17
17 + -6x + 4x + 6x2 = -5 + -4x + 5 + 4x

Combine like terms: -6x + 4x = -2x
17 + -2x + 6x2 = -5 + -4x + 5 + 4x

Reorder the terms:
17 + -2x + 6x2 = -5 + 5 + -4x + 4x

Combine like terms: -5 + 5 = 0
17 + -2x + 6x2 = 0 + -4x + 4x
17 + -2x + 6x2 = -4x + 4x

Combine like terms: -4x + 4x = 0
17 + -2x + 6x2 = 0

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

Divide each side by '6'.
2.833333333 + -0.3333333333x + x2 = 0

Move the constant term to the right:

Add '-2.833333333' to each side of the equation.
2.833333333 + -0.3333333333x + -2.833333333 + x2 = 0 + -2.833333333

Reorder the terms:
2.833333333 + -2.833333333 + -0.3333333333x + x2 = 0 + -2.833333333

Combine like terms: 2.833333333 + -2.833333333 = 0.000000000
0.000000000 + -0.3333333333x + x2 = 0 + -2.833333333
-0.3333333333x + x2 = 0 + -2.833333333

Combine like terms: 0 + -2.833333333 = -2.833333333
-0.3333333333x + x2 = -2.833333333

The x term is -0.3333333333x.  Take half its coefficient (-0.1666666667).
Square it (0.02777777779) and add it to both sides.

Add '0.02777777779' to each side of the equation.
-0.3333333333x + 0.02777777779 + x2 = -2.833333333 + 0.02777777779

Reorder the terms:
0.02777777779 + -0.3333333333x + x2 = -2.833333333 + 0.02777777779

Combine like terms: -2.833333333 + 0.02777777779 = -2.80555555521
0.02777777779 + -0.3333333333x + x2 = -2.80555555521

Factor a perfect square on the left side:
(x + -0.1666666667)(x + -0.1666666667) = -2.80555555521

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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