s(x)=0.5x^2-4x+9

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Solution for s(x)=0.5x^2-4x+9 equation: 


Simplifying
s(x) = 0.5x2 + -4x + 9

Multiply s * x
sx = 0.5x2 + -4x + 9

Reorder the terms:
sx = 9 + -4x + 0.5x2

Solving
sx = 9 + -4x + 0.5x2

Solving for variable 's'.

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

Divide each side by 'x'.
s = 9x-1 + -4 + 0.5x

Simplifying
s = 9x-1 + -4 + 0.5x

Reorder the terms:
s = -4 + 9x-1 + 0.5x

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