81x^2+72s+16=0

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Solution for 81x^2+72s+16=0 equation:


Simplifying
81x2 + 72s + 16 = 0

Reorder the terms:
16 + 72s + 81x2 = 0

Solving
16 + 72s + 81x2 = 0

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '-16' to each side of the equation.
16 + 72s + -16 + 81x2 = 0 + -16

Reorder the terms:
16 + -16 + 72s + 81x2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + 72s + 81x2 = 0 + -16
72s + 81x2 = 0 + -16

Combine like terms: 0 + -16 = -16
72s + 81x2 = -16

Add '-81x2' to each side of the equation.
72s + 81x2 + -81x2 = -16 + -81x2

Combine like terms: 81x2 + -81x2 = 0
72s + 0 = -16 + -81x2
72s = -16 + -81x2

Divide each side by '72'.
s = -0.2222222222 + -1.125x2

Simplifying
s = -0.2222222222 + -1.125x2

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