anishaadhikari478
anishaadhikari478 anishaadhikari478
  • 01-09-2021
  • Mathematics
contestada

sunayana thought of number. She trebled it and subtracted 7 from it. If she got 8, find the number she thought of.​

Respuesta :

Meowsie13
Meowsie13 Meowsie13
  • 01-09-2021

Answer:

Number she thought = 5

Step-by-step explanation :

-The number sunayana took :- x

- The number after she trebled it :- 3x

So,

-3x - 7 = 8

= 3x = 7 + 8

= 3x = 15

= x = 15 / 3

= x = 5

Hope It helps :)

Answer Link
keithkhumal02
keithkhumal02 keithkhumal02
  • 01-09-2021

Answer:5

Step-by-step explanation:5×3=15

15_7=8

Answer Link

Otras preguntas

Definition of climate change
rose had a bottle of water that was 4/5 full. During the day she drank 2/3 of the bottle. What fraction of the bottle did she drink.
Determine which relation is a function. A. {(–5, 1), (–5, 0), (–2, 1), (–1, 4), (6, 2)} B. {(–5, 1), (–2, 0), (–2, 2), (3, 4), (6, 2)} C. {(–5, 1), (–2, 0), (–
yo _______ traigo. (las servilletas)
Explain how government spending can trigger a chain of events that helps to improve the economy.
Planning for the possiblity that your home might get struck by lightning and catch on fire is part of a plan for _____. a. financing b. managing income c. manag
what is the number in scientific notation? ​0.000000000093
what was roosevelt doing before he ran for president
Which of the following would best characterize a literary movement? (1 point) • similar plots • shared ideas • familiar titles • contemporary publishers
which is more elastic between air and water