1.2x-x^2=175000

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Solution for 1.2x-x^2=175000 equation:


Simplifying
1.2x + -1x2 = 175000

Solving
1.2x + -1x2 = 175000

Solving for variable 'x'.

Reorder the terms:
-175000 + 1.2x + -1x2 = 175000 + -175000

Combine like terms: 175000 + -175000 = 0
-175000 + 1.2x + -1x2 = 0

Begin completing the square.  Divide all terms by
-1 the coefficient of the squared term: 

Divide each side by '-1'.
175000 + -1.2x + x2 = 0

Move the constant term to the right:

Add '-175000' to each side of the equation.
175000 + -1.2x + -175000 + x2 = 0 + -175000

Reorder the terms:
175000 + -175000 + -1.2x + x2 = 0 + -175000

Combine like terms: 175000 + -175000 = 0
0 + -1.2x + x2 = 0 + -175000
-1.2x + x2 = 0 + -175000

Combine like terms: 0 + -175000 = -175000
-1.2x + x2 = -175000

The x term is -1.2x.  Take half its coefficient (-0.6).
Square it (0.36) and add it to both sides.

Add '0.36' to each side of the equation.
-1.2x + 0.36 + x2 = -175000 + 0.36

Reorder the terms:
0.36 + -1.2x + x2 = -175000 + 0.36

Combine like terms: -175000 + 0.36 = -174999.64
0.36 + -1.2x + x2 = -174999.64

Factor a perfect square on the left side:
(x + -0.6)(x + -0.6) = -174999.64

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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