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

if 10 men can do a piece of work in 3 days. how long will it take 5 men to do?​
Un guepardo está persiguiendo a una gacela que corre a 90km/h. Le separa de ella una distancia de 20 m y lleva una velocidad de 97km/h, que mantiene durante 9s.
WHAT happened when the us attacked iraq
how do you identify whether a solution is a buffer solution or not
Write the power (-8)^2 in repeated multiplication form. Then find the value of the power
What happened to Becca and Howie that is the main problem of the story
the perimeter of a triangle ABC is two-thirds of the length of side AB and also 20mm longer than AC. Find the lengths of the three sides of the triangle.​
HELP ME PLEASE! I need to find the Interquartile range of : 0,0,0,1,1,3,3,3,4,4,4,6,6,7,7,7,8,8,9,10
. A salesgirl earns a 5% commissionof the value of goods she sellsabove sh 10 000. One day, shesold goods worth sh 50 000. Howmuch was the commission shereceive
Pls help I will give branlist answer on the best one Don’t explain it just strait up give me the answer for 1,2 and 3