S(x)=.8x-2

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Solution for S(x)=.8x-2 equation:


Simplifying
S(x) = 0.8x + -2

Multiply S * x
xS = 0.8x + -2

Reorder the terms:
xS = -2 + 0.8x

Solving
xS = -2 + 0.8x

Solving for variable 'x'.

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

Add '-0.8x' to each side of the equation.
-0.8x + xS = -2 + 0.8x + -0.8x

Combine like terms: 0.8x + -0.8x = 0.0
-0.8x + xS = -2 + 0.0
-0.8x + xS = -2

Reorder the terms:
2 + -0.8x + xS = -2 + 2

Combine like terms: -2 + 2 = 0
2 + -0.8x + xS = 0

The solution to this equation could not be determined.

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