3 years ago

Eight times a number minus 11 is 629. What is the number?

Mathematics

2 answers:

pshichka [43]3 years ago

8 0

Answer:

Step-by-step 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

UkoKoshka [18]3 years ago

7 0

Step-by-step explanation:

8x-11=629

8x=629+11

8x=640

x=80

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