5x^2-14x=-11

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Solution for 5x^2-14x=-11 equation:


Simplifying
5x2 + -14x = -11

Reorder the terms:
-14x + 5x2 = -11

Solving
-14x + 5x2 = -11

Solving for variable 'x'.

Reorder the terms:
11 + -14x + 5x2 = -11 + 11

Combine like terms: -11 + 11 = 0
11 + -14x + 5x2 = 0

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

Divide each side by '5'.
2.2 + -2.8x + x2 = 0

Move the constant term to the right:

Add '-2.2' to each side of the equation.
2.2 + -2.8x + -2.2 + x2 = 0 + -2.2

Reorder the terms:
2.2 + -2.2 + -2.8x + x2 = 0 + -2.2

Combine like terms: 2.2 + -2.2 = 0.0
0.0 + -2.8x + x2 = 0 + -2.2
-2.8x + x2 = 0 + -2.2

Combine like terms: 0 + -2.2 = -2.2
-2.8x + x2 = -2.2

The x term is -2.8x.  Take half its coefficient (-1.4).
Square it (1.96) and add it to both sides.

Add '1.96' to each side of the equation.
-2.8x + 1.96 + x2 = -2.2 + 1.96

Reorder the terms:
1.96 + -2.8x + x2 = -2.2 + 1.96

Combine like terms: -2.2 + 1.96 = -0.24
1.96 + -2.8x + x2 = -0.24

Factor a perfect square on the left side:
(x + -1.4)(x + -1.4) = -0.24

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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