s(x)=2x(x)-4

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Solution for s(x)=2x(x)-4 equation: 


Simplifying
s(x) = 2x(x) + -4

Multiply s * x
sx = 2x(x) + -4

Multiply x * x
sx = 2x2 + -4

Reorder the terms:
sx = -4 + 2x2

Solving
sx = -4 + 2x2

Solving for variable 's'.

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

Divide each side by 'x'.
s = -4x-1 + 2x

Simplifying
s = -4x-1 + 2x

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