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Thrice a number added to 21 equals 300. what is the number?​
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24 votes
Thrice a number added to 21 equals 300. what is the number?​

User Andrey Khataev
by
3.5k points

2 Answers

14 votes
Answer is 93 , need an explanation?
User Kimisha
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3.2k points
2 votes

Explanation:

21+3x=300

3x=300-21

3x=279

x=279/3

x=93

User Henry H Miao
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3.5k points
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