Perry1635 Perry1635
  • 04-04-2020
  • Mathematics
contestada

How do I solve this equation using the substitution method?

x -3y = 4

4x - 2y = 26

Respuesta :

TheNoobXD
TheNoobXD TheNoobXD
  • 04-04-2020

Answer:

(7,1)

Step-by-step explanation:

x-3y=4

4x-2y=26

change numbers on top to an equation

x=4+3y

4x-2y=26

substitute x into an equation

4(4+3y)-2y=26

solve

y=1

substitute y into an equation

x=4+3•1

multiply 3 and 1

x=4+3

x=7

(7,1)

Answer Link

Otras preguntas

how long is 63 months in years?
Michelle has $12.30 in her purse in 1 cent 5 cent and 25 cent coins. if she has an equal number of each coin type how many coins does Michelle have in her purse
What does el muslo mean?
What events began and ended athens' golden age??
Which of the following can fix nitrogen? Answer  A.human industrial processes   B.lightning  C.certain bacterial species   D.all of the above
solve the proportion2x + 1/x + 1 = 14/3x-1
Why can't plants and animals use the nitrogen directly from the atmosphere? Answer A.There is not enough of it in the air. B.Nitrogen gas contains the element i
What is the main difference between the right side and left side of the heart?
In how many ways can 12 one-dollar coins be shared between Josh, Frank, and Suzy if each of them receives at least 3 coins?
You sell pies at a farmers' market for $7.50 each. A group of 5 kids wants to pitch in equal1y to share one of your pies. How much will each of them need to pa