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5 votes
A=(s-2)180 solve for s

2 Answers

4 votes
A = (s - 2)180

A = (s)180 - (2)180

A = 180s - 360 (add 360 to each side)

A + 360 = 180s - 360 + 360

A + 360 = 180s (divide 180 from each side)

(A + 360)/180 = s

s =
User Brian M Stafford
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6.7k points
6 votes

You said that A = (s-2) 180

Divide each side by 180 : A/180 = s-2

Add 2 to each side: A/180 + 2 = s

User Teboto
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