Rhiannamurray1
Rhiannamurray1 Rhiannamurray1
  • 01-06-2021
  • Mathematics
contestada

Solve the system of equations by using substitution.

Solve the system of equations by using substitution class=

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 01-06-2021

Answer:

(x, y) = (-1, 1)

Step-by-step explanation:

[tex]y = 2x +3 ----(1) \\\\y = x + 2 ----(2)\\\\substitute \ (2) \ in \ (1) : x + 2 = 2x + 3[/tex]

[tex]x - 2x = 3 - 2\\\\-x = 1\\\\x = -1\\\\Substitute \ x = -1 \ in \ (2) : y = -1 + 2 => y = 1[/tex]

Answer Link

Otras preguntas

What time of day would you expect to see a First Quarter moonrise?
which mantle is under the crust the upper mantle or the lower mantle I think it's upper let me know if I'm right
What two consecutive odd integers have a sum of -28
Give all possible names for the line shown.Calculation Tip: Lines can be written with either point first.
Solve for x. -3/4 (r+2) =6
a relationship where each person relies on the other; a give and take relationship
What does it mean to call Pakistan’s system of laws “blended”? A. that Pakistan allows free speech B. that Pakistan’s laws do not allow political parties C. tha
Which thirteenth century group invaded Russia, leveling cities and massacring whole populations?
which macromolecules are polymers made of nucleotides (A) fatty acids (B) nucleic acids (C) carboxylic acids (D) amino acides
opuesto de llevar.I need to write the corresponding word or phrase. Would it tomar?