garybansal109 garybansal109
  • 04-06-2021
  • Mathematics
contestada

19) You want to solve the system below by eliminating y. You multiply the first equation by 7. By what number should you multiply the second equation? * 2x - 5y = 1 -3x + 7y = -3 -5 5 -7 7
[tex]i do not know[/tex]
​

Respuesta :

brookestluise brookestluise
  • 04-06-2021

Answer:

Should be 7 because you want the equations to balanced.

Answer Link

Otras preguntas

Can u paraphrase the quote ”let things take their course”
is it possible for a distance versus-time graph to be a vertical line?
What is Sir Francis Drake hardships
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
How is the numeral 35.012 written in words and why
Was the Gold Rush a good or bad thing for the United States?
How many minutes are in 36 hours?
What two major processes are involved in the oxygen cycle?
Can u paraphrase the quote ”let things take their course”