36x^2+24x=-85

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Solution for 36x^2+24x=-85 equation:


Simplifying
36x2 + 24x = -85

Reorder the terms:
24x + 36x2 = -85

Solving
24x + 36x2 = -85

Solving for variable 'x'.

Reorder the terms:
85 + 24x + 36x2 = -85 + 85

Combine like terms: -85 + 85 = 0
85 + 24x + 36x2 = 0

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

Divide each side by '36'.
2.361111111 + 0.6666666667x + x2 = 0

Move the constant term to the right:

Add '-2.361111111' to each side of the equation.
2.361111111 + 0.6666666667x + -2.361111111 + x2 = 0 + -2.361111111

Reorder the terms:
2.361111111 + -2.361111111 + 0.6666666667x + x2 = 0 + -2.361111111

Combine like terms: 2.361111111 + -2.361111111 = 0.000000000
0.000000000 + 0.6666666667x + x2 = 0 + -2.361111111
0.6666666667x + x2 = 0 + -2.361111111

Combine like terms: 0 + -2.361111111 = -2.361111111
0.6666666667x + x2 = -2.361111111

The x term is 0.6666666667x.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667x + 0.1111111112 + x2 = -2.361111111 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667x + x2 = -2.361111111 + 0.1111111112

Combine like terms: -2.361111111 + 0.1111111112 = -2.2499999998
0.1111111112 + 0.6666666667x + x2 = -2.2499999998

Factor a perfect square on the left side:
(x + 0.3333333334)(x + 0.3333333334) = -2.2499999998

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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