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A certain number is multiplied by 2, and then 7 is added to the result. The final number is 331. What was the original number? HELP PLEASE

A certain number is multiplied by 2, and then 7 is added to the result. The final number is 331. What was the original number? HELP PLEASE
asked 24.6k views
3 votes
A certain number is multiplied by 2, and then 7 is added to the result. The final number is 331. What was the original number?

HELP PLEASE

asked
User Chris Mansley
by
7.7k points

2 Answers

7 votes

Answer:

x=162

Explanation

2x+7=331

2x=324

x = 162

answered
User Jtm
by
8.4k points
3 votes
The answer is 162…. You just need to subtract 331 by 7 and then divide that by 2
answered
User Bruce Patin
by
8.6k points
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