odilipatience7
odilipatience7 odilipatience7
  • 21-07-2021
  • Mathematics
contestada

if 2x +y=-7 and 3x=6+4y are simultaneous equation, what is the value of x-y​

Respuesta :

kennatiktok123 kennatiktok123
  • 21-07-2021
Multiply by 48x+4y=28 3x-4y=6
Answer Link

Otras preguntas

Ayuda porfa no entiendo
GUYS PLEASE HELP!!!! NO LINKS! Why is an egg a good model of a cell?
How did the rail systems change from 1845 to 1914?
which reflex is important for maintaining muscle tone?
If 20% of the students were boys, what fraction were girls?
x/33=-2/3i don't know how to solve this some one help me please
9 is multiplied by the cube of a number.
Which of the following is a run on sentence
Which word is spelled correctly? A) conchus B) foe C) fraggile D) luner
What are the domain and range of f(x) = (one-sixth) Superscript x + 2? domain: Left-brace x vertical-line x greater-than negative one-sixth right-brace; range: