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20 votes
20 votes
The sum of 7 and 3 times a number is 34.
What is the number?

User Keshav Vishwkarma
by
2.4k points

1 Answer

11 votes
11 votes

Answer:

9

Explanation:

Let the unknown number be x

Sum means add

7 + 3x = 34

Subtract 7 from each side

7+3x-7 = 34-7

3x = 27

Divide by 3

3x/3 = 27/3

x = 9

User Milos Pesic
by
2.9k points