30x^2-45x+19=0

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Solution for 30x^2-45x+19=0 equation:


Simplifying
30x2 + -45x + 19 = 0

Reorder the terms:
19 + -45x + 30x2 = 0

Solving
19 + -45x + 30x2 = 0

Solving for variable 'x'.

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

Divide each side by '30'.
0.6333333333 + -1.5x + x2 = 0

Move the constant term to the right:

Add '-0.6333333333' to each side of the equation.
0.6333333333 + -1.5x + -0.6333333333 + x2 = 0 + -0.6333333333

Reorder the terms:
0.6333333333 + -0.6333333333 + -1.5x + x2 = 0 + -0.6333333333

Combine like terms: 0.6333333333 + -0.6333333333 = 0.0000000000
0.0000000000 + -1.5x + x2 = 0 + -0.6333333333
-1.5x + x2 = 0 + -0.6333333333

Combine like terms: 0 + -0.6333333333 = -0.6333333333
-1.5x + x2 = -0.6333333333

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 = -0.6333333333 + 0.5625

Reorder the terms:
0.5625 + -1.5x + x2 = -0.6333333333 + 0.5625

Combine like terms: -0.6333333333 + 0.5625 = -0.0708333333
0.5625 + -1.5x + x2 = -0.0708333333

Factor a perfect square on the left side:
(x + -0.75)(x + -0.75) = -0.0708333333

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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