ddcrazy130 ddcrazy130
  • 01-10-2020
  • Mathematics
contestada

1. x = y
x – 3y = 4
Substitution

Respuesta :

harnoorkahlon03
harnoorkahlon03 harnoorkahlon03
  • 01-10-2020

Answer:

put the value of x

y-3y=4

-2y=4

-y=2

y=-2

in x-3y=4 put the value of y

x-3(-2) =4

x+6=4

x=4-6

x=-2

Answer Link

Otras preguntas

What was the impact of the thirty years war on germany and france answers?
GIVING 40 POINTS!!!!! Which of the following would be considered an unreliable source of information? A. private blogs B. government Web sites C. newsp
explain how the human ear works
An item costs $340 before sales tax, and the sales tax is $6.80. Find the sales tax rate. Write your answer as a percentage
LC)Military leaders considered using battlefield atomic weapons in which of these situations? Korean War Berlin airlift Vietnam War Bay of Pigs invasion
please help..........................................................
If RY=7x+4, YC=10x-2, then what is the value of RC?
which product is less than 5/8? 7/10 x 5/8, 9/7 x 5/8, or 3/2 x 5/8
What did segregation affect in America? A.schools B.hospitals C.transportation D.public parks E.All of the above
why is juliet startled to think that someone is in the garden? why might she be so fearful given what she just said