7x-15-36x^2=0

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Solution for 7x-15-36x^2=0 equation:


Simplifying
7x + -15 + -36x2 = 0

Reorder the terms:
-15 + 7x + -36x2 = 0

Solving
-15 + 7x + -36x2 = 0

Solving for variable 'x'.

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

Divide each side by '-36'.
0.4166666667 + -0.1944444444x + x2 = 0

Move the constant term to the right:

Add '-0.4166666667' to each side of the equation.
0.4166666667 + -0.1944444444x + -0.4166666667 + x2 = 0 + -0.4166666667

Reorder the terms:
0.4166666667 + -0.4166666667 + -0.1944444444x + x2 = 0 + -0.4166666667

Combine like terms: 0.4166666667 + -0.4166666667 = 0.0000000000
0.0000000000 + -0.1944444444x + x2 = 0 + -0.4166666667
-0.1944444444x + x2 = 0 + -0.4166666667

Combine like terms: 0 + -0.4166666667 = -0.4166666667
-0.1944444444x + x2 = -0.4166666667

The x term is -0.1944444444x.  Take half its coefficient (-0.0972222222).
Square it (0.009452160490) and add it to both sides.

Add '0.009452160490' to each side of the equation.
-0.1944444444x + 0.009452160490 + x2 = -0.4166666667 + 0.009452160490

Reorder the terms:
0.009452160490 + -0.1944444444x + x2 = -0.4166666667 + 0.009452160490

Combine like terms: -0.4166666667 + 0.009452160490 = -0.40721450621
0.009452160490 + -0.1944444444x + x2 = -0.40721450621

Factor a perfect square on the left side:
(x + -0.0972222222)(x + -0.0972222222) = -0.40721450621

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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