jasonharrison5279 jasonharrison5279
  • 04-07-2018
  • Mathematics
contestada

Which of the following is a solution to the system of linear equations below 2x=-3y. 2y=6x-22. A (2,5). B(-2,5). C(2,-5). D (-2,-5)

Respuesta :

mkryukova19 mkryukova19
  • 04-07-2018
-3y=2x    /*-3  ----->  9y = -6x
2y=6x-22

 9y = -6x
2y=6x-22
11y = -22
y = -2

-3*(-2)=2x 
2x=6
x=3

For this system of equations solution is (3,-2).

Answer Link

Otras preguntas

What problems brought on the tariff debates of 1827 and 1828? In what way did the South respond to northeastern demands for a higher tariff, and on what did the
(32-20) divided by 4
(3x-4)∧2=8 how do i solve this
what is 9/25 as a decimal terminating or repeating decimal
Central Subs made 27 sandwiches using 12 pounds of turkey. How much turkey was used per sandwich?HELP ME!
Round 47125 to the nearest ten, nearest hundred, nearest thousand, and to the nearest ten yhousand
What was the goal of the Americanization movement?
What country claimed land in the far north of north america?
What is the greatest common factor of 42,84,and 105 and how do you find it
If a person earns $19,850 per year , estimate that persons hourly salary ..please give me details and how you rounded