AnatolyX334665 AnatolyX334665
  • 03-11-2022
  • Mathematics
contestada

what is the y-coordinate in the solution for the system of linear equations below5x-2y=43x-4y=-6

Respuesta :

BriarC242728 BriarC242728
  • 03-11-2022

y=3

1) Since we want to find jut the y-coordinate, let's eliminate the x using the Method of Addition/Elimination

Since the Least Common Multiple of 3 and 5 is 15. Let's multiply both equations to get 15x and -15x and eliminate those x-terms.

5x-2y=4 x -3

3x-4y=-6​ x 5

-15x +6y =-12

15x -20y=-30

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

-14y = -42 Divide both sides by -14

y= 3

2) So y= 3, for this Linear System solution.

Answer Link

Otras preguntas

Is 4 irrational I have to do this question I know the answer but then I don’t
6. To help protect themselves from electrical arcs and potential shock, welders should avold A) O Rubber mats or wooden pallets B) O Gloves with oil or grease o
11. How many millimeters are in 4.511 meters?
Hyperkinetic means too little movement true or false?
WHO WILL WIN IN A FIGHT CHINA OR AMERICA
Jane is fencing in her backyard. The yard is a rectangular area where one side Is the back of her house. The fence will go around only the other 3 sides. The si
A similarity between the radification process in article VII and the amendment process in article V is that both involve
2x + 3 + 4(x + 6) -3x
Jerry’s parents are going through a divorce. What responce will most likely help him to cope with his concerns, feel, and frustration
All you need to do is solve for x. Solve for x. 2x-5=5