EmineH245291 EmineH245291
  • 25-10-2022
  • Mathematics
contestada

Solve this system of equations by substitution. Enter your answer as an ordered pair (x,y). Do not use spaces in your answer.

Solve this system of equations by substitution Enter your answer as an ordered pair xy Do not use spaces in your answer class=

Respuesta :

SloaneB688845 SloaneB688845
  • 25-10-2022

We have the following:

[tex]\begin{gathered} y=-\frac{1}{2}x+4 \\ y=2x-1 \end{gathered}[/tex]

Solving by substitution

[tex]\begin{gathered} -\frac{1}{2}x+4=2x-1 \\ 2x+\frac{1}{2}x=4+1 \\ \frac{5}{2}x=5 \\ x=\frac{2\cdot5}{5} \\ x=2 \end{gathered}[/tex]

Now for y

[tex]\begin{gathered} y=2\cdot2-1=4-1=3 \\ \end{gathered}[/tex]

Therefore, the answer is:

[tex](2,3)[/tex]

Answer Link

Otras preguntas

One main idea in “A Life Together” is that Eng and Chang figured out how to live somewhat normal lives. Which detail supports that main idea? At first, Eng and
2. What are some problems that Jim wants to expose about the Nike company?
what is the LCD of 10/15+4/12
please help with this
How were African-Americans able to gain office (be elected to office)?
Where is New Mexico’s main farming area?
3 Find the value of each variable.
9. How long did it take to convict Medgar’s killer? Why?
What is William Cronon's argument in Chapter 1 "The View from Walden?"
Douglas bought 14 bags of vegetable chips. Each bag contains 46 chips. He eats half of the chips. How many chips does he have left?