10=1.5x(2-x)

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Solution for 10=1.5x(2-x) equation:


Simplifying
10 = 1.5x(2 + -1x)
10 = (2 * 1.5x + -1x * 1.5x)
10 = (3x + -1.5x2)

Solving
10 = 3x + -1.5x2

Solving for variable 'x'.

Reorder the terms:
10 + -3x + 1.5x2 = 3x + -3x + -1.5x2 + 1.5x2

Combine like terms: 3x + -3x = 0
10 + -3x + 1.5x2 = 0 + -1.5x2 + 1.5x2
10 + -3x + 1.5x2 = -1.5x2 + 1.5x2

Combine like terms: -1.5x2 + 1.5x2 = 0.0
10 + -3x + 1.5x2 = 0.0

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

Divide each side by '1.5'.
6.666666667 + -2x + x2 = 0

Move the constant term to the right:

Add '-6.666666667' to each side of the equation.
6.666666667 + -2x + -6.666666667 + x2 = 0 + -6.666666667

Reorder the terms:
6.666666667 + -6.666666667 + -2x + x2 = 0 + -6.666666667

Combine like terms: 6.666666667 + -6.666666667 = 0.000000000
0.000000000 + -2x + x2 = 0 + -6.666666667
-2x + x2 = 0 + -6.666666667

Combine like terms: 0 + -6.666666667 = -6.666666667
-2x + x2 = -6.666666667

The x term is -2x.  Take half its coefficient (-1).
Square it (1) and add it to both sides.

Add '1' to each side of the equation.
-2x + 1 + x2 = -6.666666667 + 1

Reorder the terms:
1 + -2x + x2 = -6.666666667 + 1

Combine like terms: -6.666666667 + 1 = -5.666666667
1 + -2x + x2 = -5.666666667

Factor a perfect square on the left side:
(x + -1)(x + -1) = -5.666666667

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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