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

Name a primary consumer in this food web.​
what is the sum of six hundred seven and two thousand, three hundred ninety three
4x + 10y = 2 -4x + 8y = 16
A nurse is providing care to a terminally ill client. Which finding would alert the nurse to the fact that the client is dying? select all that apply.
a large school surveys 100 people by taking random samples of 10 teachers and 90 students. what type of sample is this
Which student is demonstrating the most effective time-management skills? Carlo sticks to a regular study schedule. Miette studies during soccer practice. Desha
ZA and B are supplementary angles. If m_A = (x – 18)° and m ZB = (x – 20°, then find the measure of ZB.
HELPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPp
What is the solution to this equation? 7-1^3 √2-x=12
Can someone plz help me? <3