450,118 views
40 votes
40 votes
Seven less than three times a number is 5. Find the number

User DoronG
by
2.7k points

2 Answers

11 votes
11 votes

Explanation:

it is 12 because 12 - 7 is 5 the number 4 is the number multiplied by 3

User Rueben
by
2.6k points
17 votes
17 votes

Answer:

the number is 4

Explanation:

let the number be b :)

3b - 7 = 5 { three times a number; seven less of that number; is 5 }

3b = 5 + 7 { changed sides }

3b = 12 { divide both sides by 3 }

b = 4 { final answer }

User ArjunShankar
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3.0k points