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04-05-2020
Mathematics

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What is the value of LM?

What is the value of LM class=

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Аноним Аноним

04-05-2020

Answer:

Lm = 30

Step-by-step explanation:

QP/LM = PN/NL

(x - 1)/(x + 3) = 12/18

18(x - 1) = 12(x + 3)

18x - 18 = 12x + 36

18x - 12x = 36 + 18

2x = 54

x = 54 : 2

x = 27

LM = x + 3 = 27 + 3 = 30

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