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What is the value of x?
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What is the value of x?

What is the value of x?-example-1
User LuminousEagle
by
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2 Answers

5 votes


1)4x - 30 = 2x + 20
2x = 50
x = 25
2)4x - 30 = 3x - 5
x = 25
3)3x - 5 = 2x + 20
x = 25

ΔABC = equilateral
User Don Diego
by
5.7k points
5 votes
if ∡A ≡ ∡B ∡C ⇒ ΔABC = equilateral ⇒ AB = BC = AC

3x - 5 = 2x + 20
(AB) (BC)

3x - 2x = 20 + 5

x = 25


User ManojN
by
5.0k points
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