25x^2+25x=-12

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Solution for 25x^2+25x=-12 equation:


Simplifying
25x2 + 25x = -12

Reorder the terms:
25x + 25x2 = -12

Solving
25x + 25x2 = -12

Solving for variable 'x'.

Reorder the terms:
12 + 25x + 25x2 = -12 + 12

Combine like terms: -12 + 12 = 0
12 + 25x + 25x2 = 0

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

Divide each side by '25'.
0.48 + x + x2 = 0

Move the constant term to the right:

Add '-0.48' to each side of the equation.
0.48 + x + -0.48 + x2 = 0 + -0.48

Reorder the terms:
0.48 + -0.48 + x + x2 = 0 + -0.48

Combine like terms: 0.48 + -0.48 = 0.00
0.00 + x + x2 = 0 + -0.48
x + x2 = 0 + -0.48

Combine like terms: 0 + -0.48 = -0.48
x + x2 = -0.48

The x term is x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
 + 0.25 + x2 = -0.48 + 0.25

Combine like terms:  + 0.25 = 1.25
1.25 + x2 = -0.48 + 0.25

Combine like terms: -0.48 + 0.25 = -0.23
1.25 + x2 = -0.23

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -0.23

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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