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Three more than a certain number is 18 less than twice the number. What is the number?
38.0k views
4 votes
Three more than a certain number is
18 less than twice the number.
What is the number?

User Kenorb
by
6.4k points

2 Answers

4 votes

i don't have an answer sorry.

User Nitin Arora
by
7.2k points
4 votes

Answer:

Then number is 21

Explanation:

a+3=2a-18

Collect like terms we have

2a-a=3+18

a=21

User Nagaraja Thangavelu
by
6.9k points
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