elijahjruiz05 elijahjruiz05
  • 02-02-2021
  • Mathematics
contestada

2x + y = 11

3x - y = 4

Respuesta :

thithaonguyen
thithaonguyen thithaonguyen
  • 02-02-2021

Answer:

[tex]x=3,y=5[/tex]

Step-by-step explanation:

Add the equations together and solve for x.

[tex](2x + y )+ (3x - y) = 11 + 4[/tex]

[tex]5x=15[/tex]

[tex]x=3[/tex]

Use equation [tex]2x+y=11[/tex]  to solve for y.

[tex]2(3) +y=11[/tex]

[tex]6+y=11[/tex]

[tex]y=11-6[/tex]

[tex]y=5[/tex]

Answer Link

Otras preguntas

Determine relevance Give two examples of what the bill of rights is important to you
I just need help checking some questions <3 Any help is appreciated! Find the area of the figure. Assume that all angles are right angles. 16.24 squa
adele Govern saves $150 per month and deposits the money in an account earning 3% annual interest compounded monthly. how much will be in the account after 2 ye
40 percent of 49 is what
Which is true of an effective scientific model?
How is the environment organized?
Why do you think the umayyads took control of the Muslim empire?
When a value is given in scientific notation, how can you tell if the number is very large or very small? Explain.
who was the third president
In the late 18th century the king of england sent representatives to china in hopes of opening it to increased trade what was the qing dynasty emperor qianlong'