samuelhayes
samuelhayes samuelhayes
  • 04-02-2021
  • Mathematics
contestada

I need help please!!!
Solve the system by substitution.
y=-4x
y=x-5

Respuesta :

jawhuss
jawhuss jawhuss
  • 04-02-2021
You would plug in y into the other equation.
-4x = x-5
Put x variables on one side
-4x - x = -5
-5x = -5
x=1
Then plug in 1 for x in any equation
y = 1 - 5
y = -4
So the answers are x=1 and y=-4
Hope this helped!
Answer Link

Otras preguntas

Add a tag to each sentense. ​
what is devlepment of nepal? ​
What is the mode of the data shown in the table? Scores: 5, 12, 13, 18 Frequency: 3, 2, 5, 4 A. 12 B. 13 C. 51.5 D. 12.5
What is the mode of the data shown in the table? Scores: 5, 12, 13, 18 Frequency: 3, 2, 5, 4 A. 12 B. 13 C. 51.5 D. 12.5
Write an application letter to the director of national population commission requesting to be used for the upcoming census
who is the strongest man in the world?​
The table shows the times that street lights come on one night and go off the next morning.In Glasgow, the lights go off later than they do in Newcastle. How mu
in june , john withdrew 1/5 of the money in his savings account. in july he withdrew 1/3 of what remained. in august, he withdrew 1/4 of the remaining balance.i
A bakery owner asked 150 customers to taste a new type of cookie and found that 60 people liked its taste. Which of these is an example of descriptive statistic
I need help ASAP!!Please explain how to do the problem