itzjustmay6 itzjustmay6

20-05-2021
Mathematics

contestada

Two times a number added to another number is 25. Three times the first number minus the other number is 20. Find the numbers.

Respuesta :

clarch19 clarch19

21-05-2021

Answer:

first number is 9

second number is 7

Step-by-step explanation:

2x + y = 25

3x - y = 20

Add the two equations so that 'y' is eliminated:

5x = 45

x = 9

2(9) + y = 25

18 + y = 25

y = 7

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

Poet on a Mountaintop by Shen Zhou. A figure stands on a cliff looking at mountains in the distance. A house sits back from the cliff surrounded by trees. Calli

If you know the circumference of a circle how do you find diameter?

4(2i-3)=20 can someone solve this for me

You are a chizen of Berlin , Germany. You have been asked to join the Nazi Party. You hate the Nazis and don't agree with what they stand for, but you know you

Oceans and other bodies of water are found on which layer of earth

Can someone please help me? :(

The health-related components of physical fitness are most associated with.

A printer prints 30 pages in 4 1/3 min. How many pages does it print each minute?

Hurry !!! Which of the following is NOT a cause of the Great Depression? O A war between Britain and the Soviet Union, which prevented American businesses from

what is the ratio of 16 dogs and 12 cats