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

In what month do we vote for President?
The coefficients in a balanced chemical equation represent (l ) the mass ratios of the substances in the reaction (2) the mole ratios of the substances in the r
An art gallery has 9 paintings to display along a hallway. How many different ways can they choose and display 6 of the paintings?
What is one promise you make when you become a United States citizen?
Which clement is a liquid at STP? (1) bromine (3) francium (2) cesium (4) iodine
what is the value of the underlined digit in 56.123? one is underlined
What is an amendment?
Who was President during World War I?
Which two earth layers are separated by the moho boundary?
What happened at the Constitutional Convention?