ykbanzo ykbanzo
  • 04-06-2021
  • Mathematics
contestada

3x+1y=6 2x-1y=-1 plz helpllllllllll

Respuesta :

koonsriley koonsriley
  • 04-06-2021

Answer:

x=1 y=3

Step-by-step explanation:

3x+y=6 is the same as y=6-3x

2x-y=-1 is the same as y=2x+1

set them equal to each other

6-3x=2x+1

5x=5

x=1

substitute the value of x into either equation

y=2(1) +1

y=3

Answer Link

Otras preguntas

What are 2 numbers that when multiplied together you get 360 and when added together you get -96
A certain test is worth 155 points. How many points (rounded to the nearest point) are needed to obtain a score of 65%?
find the difference: 7 7/8 - 3 1/4
whats Henry Hudson interesting facts?
In a class of 35 students, 25 girls averaged 92% on the last test, while the 10 boys averaged 85% on the same test. What is the average for the entire class on
Genetic crosses Question:A brown coat is dominant to a white coat in cattle.  A farmer has a brown bull.  How would you determine whether the bull is a heteroz
What are good book to read from war times about family / adoption / giving up of children
A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.
Alex makes ceramic bowls to sell at a monthly craft fair in a nearby city. Every month, she spends $50 on materials for the bowls from a local art store. At the
what describes the solvent in any solution