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What is the answer to these three questions

What is the answer to these three questions-example-1
User Thequark
by
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1 Answer

12 votes
12 votes

Answer:

15

Explanation:

x + 3 = 2(x - 6)

x + 3 = 2x - 12

-1x = -15


(-15)/(-1) =15

User Rburny
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