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Eight times a number minus 11 is 629. What is the number?
163k views
4 votes
Eight times a number minus 11 is 629.
What is the number?

User TheCuBeMan
by
4.4k points

2 Answers

5 votes

Answer:

80

Explanation:

Let x be the number

8x-11=629

629+11=640

8x=640

divide each side by 8

x=80

double check:

80*8=640

640-11=629

User Laufwunder
by
4.5k points
6 votes

Explanation:

8x-11=629

8x=629+11

8x=640

x=80

User Random Student
by
4.0k points
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