mikelejones1 mikelejones1
  • 22-02-2021
  • Mathematics
contestada

Solve the system by substitution.
4x + 7y = -41
x = y + 5

Respuesta :

Yang100
Yang100 Yang100
  • 22-02-2021

Answer:

x=-6/11, y=-61/11. (-6/11, -61/11).

Step-by-step explanation:

4x+7y=-41

x=y+5

-----------------

4(y+5)+7y=-41

4y+20+7y=-41

11y=-41-20

11y=-61

y=-61/11

x=-61/11+5=-61/11+55/11=-6/11

Answer Link

Otras preguntas

4) 2x + 8y = 10 y = 4x – 3
Mason, age 52, has diabetes mellitus (DM) and is overweight. You now find that he is hypertensive. How should you treat his hypertension
What is the solution to 6|3x+5| less than equal to 14?
At a minimum, your vehicle insurance policy must provide coverage of _________ for injury or death of one person.A. $15,000 B. $25,000 C. $30,000
Please help asap (show your work) How much does it cost to run a 100 volt appliance at 30 amps for 2 hours at $ .02 a kwh?
cobalt-60 emits gamma radiation with a wavelength of 1.00x10^-3 nm, calculate the energy of a photon of this radiation
In order to ensure a power supply is capable of meeting system requirements, how much should a power supply be rated over expected capacity?
will you help me out the comas where they need to go​
Which expression can be modeled by this diagram!!!please help fast
what are the period and group trends in electronegativities