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Write as a mathematical expression and solve. The sum of a number and 8 times the number is 45. Find the number. plz help fast

2 Answers

7 votes
N+8=45

N+8=45
-8 -8
N=37
User Stefan Rusek
by
8.3k points
2 votes

Answer:

Explanation:

Let the number of x

8 times of the number = 8*x = 8x

x+ 8x = 45

9x = 45

x = 45/9

x = 5

User Xenoclast
by
7.1k points