haileym368 haileym368
  • 03-06-2021
  • Mathematics
contestada

2x−15y=−10 −4x+5y=−30
Solve the following system for y:

2x15y10 4x5y30 Solve the following system for y class=

Respuesta :

hjksaghn2 hjksaghn2
  • 03-06-2021

Answer:

10

Step-by-step explanation:

multiply the first equation by 2 in order to be able to cancel out the -4z and the 2x

4x-30y=-20

-4x+5y=-30

50y+5y = -20+(-30)

55y=-50

Answer Link

Otras preguntas

Help me serious answers please
Consider the circuit 9.012 9.012 What is its equivalent resistance? Answer in units of 12.
Help me ourbvpiunendqiwpjnvkqrejn
Incredibly, Enzo wins 555 tickets from every game, and Beatriz wins 111111 tickets from every game. When they stopped playing games, Enzo and Beatriz had won th
How many terms are in this polynomial?
If objects at the same distance suddenly decreased in mass the gravitational force between them would
You are a potential juror and the lawyers asks you if you know any of the parties in the case-the victim,or the lawyers. She asking you this question (Select al
Sara works for a large corporation and spends a great deal of her workday at her computer. Occasionally, she'll perform a series of actions and receive a confus
What is 3-4+11+21-3? Best explained answer gets Brainliest!!!! Good luck :)
What event in America led to the ending and freeing of African Americans?