9s^2+7=12s

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Solution for 9s^2+7=12s equation:


Simplifying
9s2 + 7 = 12s

Reorder the terms:
7 + 9s2 = 12s

Solving
7 + 9s2 = 12s

Solving for variable 's'.

Reorder the terms:
7 + -12s + 9s2 = 12s + -12s

Combine like terms: 12s + -12s = 0
7 + -12s + 9s2 = 0

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

Divide each side by '9'.
0.7777777778 + -1.333333333s + s2 = 0

Move the constant term to the right:

Add '-0.7777777778' to each side of the equation.
0.7777777778 + -1.333333333s + -0.7777777778 + s2 = 0 + -0.7777777778

Reorder the terms:
0.7777777778 + -0.7777777778 + -1.333333333s + s2 = 0 + -0.7777777778

Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000
0.0000000000 + -1.333333333s + s2 = 0 + -0.7777777778
-1.333333333s + s2 = 0 + -0.7777777778

Combine like terms: 0 + -0.7777777778 = -0.7777777778
-1.333333333s + s2 = -0.7777777778

The s term is -1.333333333s.  Take half its coefficient (-0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
-1.333333333s + 0.4444444442 + s2 = -0.7777777778 + 0.4444444442

Reorder the terms:
0.4444444442 + -1.333333333s + s2 = -0.7777777778 + 0.4444444442

Combine like terms: -0.7777777778 + 0.4444444442 = -0.3333333336
0.4444444442 + -1.333333333s + s2 = -0.3333333336

Factor a perfect square on the left side:
(s + -0.6666666665)(s + -0.6666666665) = -0.3333333336

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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