hrbvx11
hrbvx11 hrbvx11
  • 04-02-2022
  • Mathematics
contestada

Solve the system of equations algebraically.


2x+y=5
3x−3y=3
(x,y)= (

Respuesta :

indrawboy
indrawboy indrawboy
  • 04-02-2022

substitution

2x+y=5

y = -2x+5 (1)

3x-3y=3 (2)

1 ⇒ 2

3x - 3(-2x+5) = 3

3x+6x-15=3

9x=18

x=2

y = -2(2)+5

y = 1

Answer Link

Otras preguntas

A jewelry artist is selling necklaces at an art fair. It costs $135 to rent a booth at the fair. The cost of materials for each necklace is $4.50. The artist is
Ursula and Andre competed against each other in a swimming race. Ursula swam at a rate of 60 meters per minute and Andre swam at a rate of 48 meters per minute.
Required information NOTE This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A 11-kg sled sliding freely on
Investigar acerca de los siguientes aspectos de la tecnología: ¿Hasta qué punto los video juegos ayudan a desarrollar la creatividad? ¿Supone el fraude de iden
19.Solve the following124 parent tickets and 258 student tickets were sold for the school annual day. Howtickets were sold in all??(Write the statements and sho
If Earth's orbit were a perfect circle about the sun so that the distance would never change,how would that effect the season
Can u cry when ur underwater?
Solve log x=3 X=3. X=30. X= 1,000. X=10,000
Who was sukarno, and what did he accomplish in indonesia
please help me and show all your work please thx ​