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Please help! Answer and explanation please!

Please help! Answer and explanation please!-example-1
User Der Alex
by
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1 Answer

21 votes
21 votes

Answer:

12

Explanation:

Since we can infer that those lines are the same length...

5x-15 = 3x+9

2x -15 = 9

2x = 24

x = 12

User Dildeolupbiten
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2.4k points