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Answer: Yes, 5 is a substitute for x.

Explanation:

Yes, 5 is a substitute for x because, 4x or, 4x5 is 20. Knowing the PEMDAS method, that is what we would use. So since multiplication is first, we use the 4x first.

The other side: 8x or, 8x5, is 40. 40-13=27. So yes, 5 is a substitute for x.

User Leesrus
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2 votes

Answer: yes

Explanation:

x=5

User Michele Dorigatti
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7.9k points

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