amcox23 amcox23
  • 26-01-2020
  • Mathematics
contestada

Substitution for {2x-3y=11 and -x + 2y = -6

Respuesta :

PieJee PieJee
  • 26-01-2020

Step-by-step explanation:

-x+2y=-6

x-2y=6

x=2y+6

substitute in 2x-3y=11 gives us 2(2y+6)-3y=11

4y+12-3y=11

y=-1

-x+2(-1)=-6

-x=-4

x=4

Answer Link

Otras preguntas

How much larger did Louisiana purchase make the United States
What is the S I unit for height?
find the mass of 5.60 mol NaOH
what is the metaphor in the blind seer of ambon
Volcanologists and seismologists are specialized ______.
Texas v johnson (flag burning) and tinker v. des moines (arm bands in school) both involved issues of
Rosa (bailar) un tango en el teatro. mis amigos (hablar) francés muy bien. yo (abrir) la ventana cuando hace calor. mi hermano y yo (aprender) a nadar en la pis
Which of the following mountain ranges is made of rock that is believed to be over four million years old? a. the laurentian mountains b. the st. elias mounta
1. which of the following conditions is most likely to be a sign of stress? A.slow heart rate B.muscle tension C.low blood pressure D.slow breathing 2. which of
whats the answer to this equation (8,-3) ,(1,8)