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

4. Where can we use compost?​
a particle moves along of the x_axis according to the equation X=2t+3t^2, whare x is in m and t is in second. calcualt the instantaneous velocity and the instan
I’m almost done with my work and I’m stuck in this one
20 points!!! Find the area of each regular polygon. Round your answer to the nearest tenth. (apothem and picture provided-FR)
please help!!! i would really apreciate it
Naomi plotted the graph below to show the relationship between the temperature of her city and the number of popsicles she sold daily: A scatter plot is shown w
Constantine is known as The last of good empores A tyrant The first Christian emporer The emporer who doomed the empire
If the answer is correct write correct if it wrong write the correct answer.now now
Please help! The diagram below shows Patel lines cut by transversal match the relationship.
True or false A male who gets an erection has to ejaculate or he will have damage