3x-30*150-x*2x=

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Solution for 3x-30*150-x*2x= equation:


Simplifying
3x + -30 * 150 + -1x * 2x = 0

Multiply -30 * 150
3x + -4500 + -1x * 2x = 0

Reorder the terms for easier multiplication:
3x + -4500 + -1 * 2x * x = 0

Multiply -1 * 2
3x + -4500 + -2x * x = 0

Multiply x * x
3x + -4500 + -2x2 = 0

Reorder the terms:
-4500 + 3x + -2x2 = 0

Solving
-4500 + 3x + -2x2 = 0

Solving for variable 'x'.

Begin completing the square.  Divide all terms by
-2 the coefficient of the squared term: 

Divide each side by '-2'.
2250 + -1.5x + x2 = 0

Move the constant term to the right:

Add '-2250' to each side of the equation.
2250 + -1.5x + -2250 + x2 = 0 + -2250

Reorder the terms:
2250 + -2250 + -1.5x + x2 = 0 + -2250

Combine like terms: 2250 + -2250 = 0
0 + -1.5x + x2 = 0 + -2250
-1.5x + x2 = 0 + -2250

Combine like terms: 0 + -2250 = -2250
-1.5x + x2 = -2250

The x term is -1.5x.  Take half its coefficient (-0.75).
Square it (0.5625) and add it to both sides.

Add '0.5625' to each side of the equation.
-1.5x + 0.5625 + x2 = -2250 + 0.5625

Reorder the terms:
0.5625 + -1.5x + x2 = -2250 + 0.5625

Combine like terms: -2250 + 0.5625 = -2249.4375
0.5625 + -1.5x + x2 = -2249.4375

Factor a perfect square on the left side:
(x + -0.75)(x + -0.75) = -2249.4375

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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