VickRVick VickRVick
  • 03-12-2021
  • Mathematics
contestada

The product of a number n and 9, less 20, is 7.

Respuesta :

loneguy
loneguy loneguy
  • 03-12-2021

[tex]9n-20=7\\\\\implies 9n = 7+ 20 = 27\\\\\implies n = \dfrac{27}9 = 3[/tex]

Answer Link

Otras preguntas

The pancreas plays a critical role in __________. a. the absorption of nutrients b. the digestion of vitamins c. the elimination of enzymes d. the breakdown
6 divided by four sevenths
If a doctor wanted to be sure that a patient's urinary system is working properly, what would be the BEST indicators to investigate?
What does temperature determine of most matter
a maze at a country fair is made from 275 bales of hay. the maze at the state fair is made from 4 times as many bales of hay. how nany bales of hay are used for
Maya Angelou shows in the narrative that she was jealous of siblings. made money for her family in cotton fields. longed for a mentor to admire. found out she w
give answer as a mixed number 3/5 + 4/5 =
What is 1,537 x 242?
Twenty two more than four times a number is less than 82
Which pair of lines from “Lines Written in Early Spring” by William Wordsworth is an example of alliteration?