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

Simplify: 1. 4³×4⁶/4⁴2. y⁴×y⁶/y⁸help me plzzzz​
Please help me answer Number 8. Needed ASAP for school. Will give Brainliest
You are willing to supply the most cookies at the price. price, and consumers will demand the most cookies at the price lowest, highest highest, lowest
A partir de la première de couverture de l'autobiographie de Nathalie Sarraute, Enfance proposer une quatrieme de couverture donnant envie aux lecteurs d'achete
2022 altima’s xtronic cvt includes adaptive ratio control, which ________.
a) Autism: New Directions in Research and Education. 1980, New York, Webster, C.D., Konstareas, N. M., Oxman, J, and Mack, J.E., Pergamon. rerwite using APA​
Which of these punctuation marks is used to show ownership? A. Comma B. Apostrophe C. Semicolon D. Colon
Please help it would be very appreciated!!
Willie wants to save for a new racing bike. If he deposits $250 in a savings account at 4% simple annual interest, what will his balance be after 3 years?.
Pete paid a total of $60 for computer game CDs A and B. Then, he sold CD A with 40% margin, and CD B with 30% margin. He made a profit of $22. What was the cost