amcalpine amcalpine
  • 19-02-2022
  • Mathematics
contestada

solve the linear system using substitution

y - 5 = x
4x - y = 4

Respuesta :

okpoksjs okpoksjs
  • 19-02-2022

Step-by-step explanation:

X=y-5

Now,

4x-y=4

4(y-5)-y=4

4y-20-y=4

3y=24

Y=8

Substituting the value of y

8-5=x

X=3

Answer Link

Otras preguntas

list three of braddock ethical decisions made in the film to do the right thing
Which statements accurately describe Queen Elizabeth I of England and her reign? Choose all answers that are correct. A. She arranged marriages between her chil
(5y - 1) + (-2y + 4)
write 172% as a fraction simplest form
ok hi everybody I want ASK WHY PEOPLE HAVE TO BE SO MEAN AND NOT JUST THAT WHAT DO POPULAR GIRLS USALLY DO
Why was Franklin revered in Revolutionary France? Select one: a. He led the revolutionaries to overthrow the French King. b. He helped finance the French revolu
Here are two fractions: 2/3 and 7/8 Which of these fractions has a value closer to 3/4? Help me please???
Three of the following were accomplished by Henry IV of France. Which was NOT? a. His Edict of Nantes ended the religious wars in France. b. He increased the po
add 800 +6543=a what dose a stand for
an appliance manufacturer recommends keeping the freezer set at -18°C. part A. what is |-18|? part B. explain what the absolute value tells about - 18°C