419037 419037
  • 01-04-2021
  • Mathematics
contestada

how to solve -6x+5y=16 and x=5-3y using subsituation

Respuesta :

Arya1515
Arya1515 Arya1515
  • 01-04-2021

Answer:

you already have x solved for so you plug 5-3y into the x in -6x and you get -6(5-3y)+5y=16

-30+18y+5y=16

-30+23y=16

23y=46

y=2

x=5-3(2)

x=5-6

x=-1

Step-by-step explanation:

Answer Link

Otras preguntas

Number of people per square foot or square mile
The diagram below shows some relationships between ecosystems near the Sonoran and Chihuahuan Deserts. What kind of ecosystem is the thornscrub? Temperate Fores
What is the surface area of a sphere with radius 3?
Though its logo is a galloping horse, the ford mustang was reputedly named after a what?.
what is the wavelength of a microwave with a frequency of 2450 mhz
Complete the analogy. Crowbar is to pry as scythe is to ______________. scrape mow stack thrash
Plot the complex number and find its absolute value 2−i
Help with this please! I really confuse and don’t understand.
Which is NOT true about eukaryotic cells? A. They are larger. B. They contain ribosomes. C. They have no nucleus.
determine the scale factor for triangle abc to prime ^abc