S*-20=7

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Solution for S*-20=7 equation: 


Simplifying
S * -20 = 7

Reorder the terms for easier multiplication:
-20S = 7

Solving
-20S = 7

Solving for variable 'S'.

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

Divide each side by '-20'.
S = -0.35

Simplifying
S = -0.35

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