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solve for s: -7=+-3s

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1 Answer

-7 = + -3S  (orig problem)

-7 = -3S (simplify)

-3S = - 7 (transpose to get S to left side)

3S = 7 (multiply both side by -1)

S = 7/3  (divide both side by 3)

S = 2 1/3, or 2.33333...      (divide 7 by 3 and show as compound fraction and decimal)