(3x-5)x+201=125

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Solution for (3x-5)x+201=125 equation:


Simplifying
(3x + -5) * x + 201 = 125

Reorder the terms:
(-5 + 3x) * x + 201 = 125

Reorder the terms for easier multiplication:
x(-5 + 3x) + 201 = 125
(-5 * x + 3x * x) + 201 = 125
(-5x + 3x2) + 201 = 125

Reorder the terms:
201 + -5x + 3x2 = 125

Solving
201 + -5x + 3x2 = 125

Solving for variable 'x'.

Reorder the terms:
201 + -125 + -5x + 3x2 = 125 + -125

Combine like terms: 201 + -125 = 76
76 + -5x + 3x2 = 125 + -125

Combine like terms: 125 + -125 = 0
76 + -5x + 3x2 = 0

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

Divide each side by '3'.
25.33333333 + -1.666666667x + x2 = 0

Move the constant term to the right:

Add '-25.33333333' to each side of the equation.
25.33333333 + -1.666666667x + -25.33333333 + x2 = 0 + -25.33333333

Reorder the terms:
25.33333333 + -25.33333333 + -1.666666667x + x2 = 0 + -25.33333333

Combine like terms: 25.33333333 + -25.33333333 = 0.00000000
0.00000000 + -1.666666667x + x2 = 0 + -25.33333333
-1.666666667x + x2 = 0 + -25.33333333

Combine like terms: 0 + -25.33333333 = -25.33333333
-1.666666667x + x2 = -25.33333333

The x term is -1.666666667x.  Take half its coefficient (-0.8333333335).
Square it (0.6944444447) and add it to both sides.

Add '0.6944444447' to each side of the equation.
-1.666666667x + 0.6944444447 + x2 = -25.33333333 + 0.6944444447

Reorder the terms:
0.6944444447 + -1.666666667x + x2 = -25.33333333 + 0.6944444447

Combine like terms: -25.33333333 + 0.6944444447 = -24.6388888853
0.6944444447 + -1.666666667x + x2 = -24.6388888853

Factor a perfect square on the left side:
(x + -0.8333333335)(x + -0.8333333335) = -24.6388888853

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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