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

Explain how King Phillip II felt about Spain when he created the Spanish Armada.
2.75 divided by 4.5 in simplest form
Спишите текст. Укажите двусоставные и односоставные предложения. Ветрено, прохладно и ясно. Перед самым восходом солнца на поляну ложится первый мороз. На голуб
15 points Spanish Usted and Ustedes commands
Peter has a unique computer. The screen of the computer is a square and measures twelve inches. What is the area of the entire computer screen? A. 144 in B. 124
In 1941, president roosevelt issued an executive order banning racial discrimination in defense industries primarily because:.
Edwin Hubble proposed that the universe is expanding. How did he support his assertion
What is a difference between a poem and a story? (2 points) a A poem has a cast of characters while a story has characters. b A poem has a rhyme scheme while a
Write the first trigonometric expression in terms of the second expression. Cot(x); sin(x)
helpppp !!! i’m confused!!!!!!!!!