6x^2=19x-42

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Solution for 6x^2=19x-42 equation:


Simplifying
6x2 = 19x + -42

Reorder the terms:
6x2 = -42 + 19x

Solving
6x2 = -42 + 19x

Solving for variable 'x'.

Reorder the terms:
42 + -19x + 6x2 = -42 + 19x + 42 + -19x

Reorder the terms:
42 + -19x + 6x2 = -42 + 42 + 19x + -19x

Combine like terms: -42 + 42 = 0
42 + -19x + 6x2 = 0 + 19x + -19x
42 + -19x + 6x2 = 19x + -19x

Combine like terms: 19x + -19x = 0
42 + -19x + 6x2 = 0

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

Divide each side by '6'.
7 + -3.166666667x + x2 = 0

Move the constant term to the right:

Add '-7' to each side of the equation.
7 + -3.166666667x + -7 + x2 = 0 + -7

Reorder the terms:
7 + -7 + -3.166666667x + x2 = 0 + -7

Combine like terms: 7 + -7 = 0
0 + -3.166666667x + x2 = 0 + -7
-3.166666667x + x2 = 0 + -7

Combine like terms: 0 + -7 = -7
-3.166666667x + x2 = -7

The x term is -3.166666667x.  Take half its coefficient (-1.583333334).
Square it (2.506944447) and add it to both sides.

Add '2.506944447' to each side of the equation.
-3.166666667x + 2.506944447 + x2 = -7 + 2.506944447

Reorder the terms:
2.506944447 + -3.166666667x + x2 = -7 + 2.506944447

Combine like terms: -7 + 2.506944447 = -4.493055553
2.506944447 + -3.166666667x + x2 = -4.493055553

Factor a perfect square on the left side:
(x + -1.583333334)(x + -1.583333334) = -4.493055553

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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