masooma68 masooma68
  • 12-08-2020
  • Mathematics
contestada

y= 3x - 15
x+y=13
find the solution

Respuesta :

ramylan00
ramylan00 ramylan00
  • 12-08-2020

Answer:

x+3x-15=13

4x=28

x=7

......

Answer Link
marnie16
marnie16 marnie16
  • 12-08-2020

Answer:

[tex]y = 3x - 15 \\ \\ to \: find \: x \: substitute \: y \: into \: 0\\ \\ 0 = 3x - 15 \\ - 3x = - 15 \\ divide \: both \: sides \:by \: - 3 \\ \\ x = 5[/tex]

Answer Link

Otras preguntas

Closely read the following sentence: “Playing in the park can be a fun and energizing way to spend the afternoon.” Which word in the above sentence is acting as
Oración con la palabra anciano
Explain how multiplying with 6 is like multiplying with 3
Select the appropriate word The executive and the secretary enjoyed ____ discussion a. they b. they're c. their d. there
The purpose of cellular respiration is to what the energy from carbohydrates and other organic molecules stored during photosynthesis?
Place these key events from the myth in the order in which they occur. The princess provides Theseus with a sharp sword and a ball of thread. Theseus slays the
what is the ratio os 42 and 53
Why is the teammate bond often so strong?
In which essential element of geography would you learn about the creation of mountains
278 divided by 2 the long way