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15. "Twice a number, increased by 13, is -21.“

15. "Twice a number, increased by 13, is -21.“
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3 votes
15. "Twice a number, increased by 13, is -21.“

asked
User Marykay
by
8.1k points

1 Answer

0 votes

Answer:

Explanation:

(X=the number)

2x+13=-21

(-21)-13=34

34x2=68

answered
User Padawin
by
7.7k points
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