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

0.00726 g is the same as 0.726 mg. a. True b. False
Choreography is the art of making dances and the name given to predetermined sequences of dance movements. a. true b. false
What is the catalyst defined as
Uranium 235 can be split if it is hit by: a neutron a proton an electron a neutrino
Christina works at a company that offers direct deposit of her paycheck. This service is called
Coca-Cola produces and distributes products under the brand names Coke, Minute Made, Dasani, and many others. This collection of product lines within a Coca-Col
When OH- and H+ ions are brought together, they quickly combine to form water molecules. a. True b. False
what causes nationalism
(-3 - 5i)(-3 + 5i) =
Answer the questions. 1.There are similarities between your community and the interests of the Romanian state? motivate 2.What do you think about waving the tr