natha12921 natha12921
  • 11-11-2021
  • Mathematics
contestada

Solve the system by elimination

3x-2y=3
15x-4y=-3

Respuesta :

lamnguyenfa
lamnguyenfa lamnguyenfa
  • 11-11-2021

Answer:

x=-1

y=-3

Step-by-step explanation:

3x-2y=3(1)

5.(1) <=> 15x-10y=15 (2)

15x-4y=-3 (3)

(2)-(3) <=> -6y=18

Answer Link

Otras preguntas

The pH of a solution is 2.60. What is the [H3O+] for the solution?
Do a key word search for "Three Gorges Dam" in a search engine to research the answers to the questions in this WebQuest. Remember you can also look under the N
How does ATP release energy thats stored within the molecule
What is the sum of the probability of drawing a green marble and the probability of not drawing a green marble?
How many types of residential circuits are There A. 4 B. 3 C. 5 D. 7
Marge correctly guessed whether a fair coin turned up "heads" or "tails" on six consecutive flips. What is the probability that she will correctly guess the ou
I need help with french please help!!! ASAP!!! I am confused and really need help! All know is I have one little sister names Liz and my dad is 46 and I am 16 y
b. Six packages had weights of 2 lb, 5 lb, 7 lb, 5 lb, 9 lb, and 8 lb. What’s the average weight of the packages?
A projectile if fired from ground level with an initial velocity of 35 m/s at an angle of 35° with the horizontal. How long will it take for the projectile to r
a motor boat traveled 18 miles down a river in 2 hours but took 4.5 hours to return upstream. Find the rate of the motor boat in still water and the rate of th