.30S=S-140

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Solution for .30S=S-140 equation: 


Simplifying
0.30S = S + -140

Reorder the terms:
0.30S = -140 + S

Solving
0.30S = -140 + S

Solving for variable 'S'.

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

Add '-1S' to each side of the equation.
0.30S + -1S = -140 + S + -1S

Combine like terms: 0.30S + -1S = -0.7S
-0.7S = -140 + S + -1S

Combine like terms: S + -1S = 0
-0.7S = -140 + 0
-0.7S = -140

Divide each side by '-0.7'.
S = 200

Simplifying
S = 200

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