willielloyd469 willielloyd469
  • 02-11-2019
  • Mathematics
contestada

Given the following system of equations: 2x+6y=12, 4x+3y=15

Respuesta :

mvb7075 mvb7075
  • 02-11-2019

2x + 6y = 12..........(1)

4x + 3y = 15............(2)

(1) * 2

= 4x + 12y= 24

SUBTRACT (1) & (2)

= 4x + 3y = 15

  4x + 12y = 24  ( - )

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

-9y = -9

y = 1

x = 3

Answer Link

Otras preguntas

what is the declaretory act
Copy each statement. Insert +,-,x, or ÷ symbols to make this statement true. 33-3-2-5=1
Which of the following was true of Nixon's presidency? A. It oversaw the establishment of the Environmental Protection Agency. B. It tried to overthrow Johnson
How might the history of South America and Mexico have been different if the Spanish had not discovered gold and silver there
All of the following are true of the Crusades except
What is the name of the process in which an organism makes a new organism? A. mutation B. fertilization C. variation D. reproduction
What did the Framers of the Constitution do to prevent religious conflict?
Let f(x) = 7x - 13. Find f-1(x).
In what direction does an applied force move an object? A. in the same direction as the force B. independent of the force C. in the opposite direction of th
Carl has three lengths of cable, 5 _ 6 yard long, 1 _ 4 yard long, and 2 _ 3 yard long. He needs at least 1 yard of cable. a Which two pieces together make a le