amykookie24
amykookie24 amykookie24
  • 02-02-2019
  • Mathematics
contestada

2x minus y equals 6, x plus y equals negative 3

Respuesta :

zanaplen27
zanaplen27 zanaplen27
  • 06-02-2019

Answer:

y=-4, x=1

Step-by-step explanation:

2x-y=6                  x+y=-3

2(-3-y)-y=6            x=-3-y

-6-2y-y=6              x=-3+4

-3y=12                    x=1

y=-4

Answer Link

Otras preguntas

which city was located nearest the nile river delta
which city was located nearest the nile river delta
write words to match the expression. 24- ( 6+3)
Which two numbers have a difference of 5 and a product of 3.36???
what other areas beside egypt did the new kingdom pharoahs conquer
If you are writing a persuasive essay in favor of banning vending machines in schools, which is a counterargument you might anticipate?
write words to match the expression. 24- ( 6+3)
which city was located nearest the nile river delta
what other areas beside egypt did the new kingdom pharoahs conquer
which city was located nearest the nile river delta