Christmas14
Christmas14 Christmas14
  • 17-02-2022
  • Mathematics
contestada

The sum of two numbers is 25. The sun of twice the first plus seven times the other is 85. What are the numbers?

Respuesta :

andyredrex
andyredrex andyredrex
  • 17-02-2022
since sum of two numbers is 25, then second number is 25 -x

one number is twice the second number plus 7.

let 25 - x be "one number" and x be the "second number"

25 - x = 2x + 7

18 = 3x

x = 6

other number is 25 - 6 = 19
Answer Link

Otras preguntas

why was so revolutionary about the Industrial Revoluton?
What is the square root of 24
What is 1178 divided by what equalls 19
The amniotic egg is a characteristic of A. amphibians. B. reptiles. C. birds. D. both b. and c. .
In what literary element of a spiritual will you most likely find its key ideas? a. refrain c. solo lyrics b. opening line d. title
Steam became an efficient power source because of improvements made by what person
The idea that people within a state can and should determine the laws within that state is referred to as A. federalism. B. state sovereignty. C. popular sover
What two nations have the largest populations on Earth? China and Japan China and India the United States and the Soviet Union China and Korea
(24)(36)/48 reduce before multiplying or dividing
All plots must have _____. themes conflict action dialogue