nunustrains
nunustrains nunustrains
  • 16-12-2020
  • Mathematics
contestada

The sum of 2 numbers is 28. One number is 5 less than twice the other number. What are the numbers?

Respuesta :

kelseyschauer kelseyschauer
  • 16-12-2020
28 = x + (2x - 5)
28 = 3x - 5
+5 +5
33 = 3x
/3 /3
11 = x


On number is 11, the other is 17.

Check:
11(2)=22-5=17
Answer Link

Otras preguntas

Please help me thanks in advance.
Describe how the two nucleotide chains in DNA are bonded together.
Yuto and Lian are at train stations 1,880 kilometers apart. Yuto boards a train heading east at an average speed of 220 kilometers per hour. At the same time, L
I believe it might be (c) but I’m not sure.
Determine which postulate or theorem can be used to prove that PQS ~=RQS
Which of the following best describes Thoreau’s writing style? A) humorous B) whimsical C) conversational D) authoritarian
He distances (y), in miles, of two cars from their starting points at certain times (x), in hours, are shown by the equations below: Car A: y = 44x + 26 Car B:
3 ounces of cinnamon cost $2.40. if there are 16 ounces in 1 point how much does cinnamon cost per pound
What is the solution to the system of equations? y = x – 10 2x + y = 4 (–8, 6) (–6, 16) (6, –8) (16, –6)
What helped the success of democrats beginning with andrew jackson's election?