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

What was the content of the German message within the Zimmerman Note?
how will the charge on the balloons affect their behavior? explain your reasoning
Which part of the mass had unchanging text regardless of the calendar date or festival? A. Proper B. Kyrie Dei C. Sanctus Gloria D. Ordinary
what is 2 to the power of negative 3 in paranthesis to the power of 5
What helps evoke a better sense of mood in a story? A.Appropriate comparisons B.Historical accuracy C.Plot contrivances D.An anticlimax
Kendra owns a restaurant. She charges $3.00 for 2 eggs and one piece of toast, and $1.80 for one egg and one piece of toast. How much does Kendra charge for an
What is the solution to the equation below?Round your answer to two decimal places.6+7*log2x=21
The “leapfrog” method is an intermittent technique sometimes employed in
If the median were to be calculated at 82.5 degrees, then would the feasible mean be 81.6?
How did Islam influence society?