padillag44 padillag44
  • 12-02-2021
  • Mathematics
contestada

Solve the System of Linear Equations by
Substitution with work
3x - 4y = 19
x=5

Respuesta :

estrella510
estrella510 estrella510
  • 12-02-2021
3(5)-4y=19
15-4y=19
subtract 15 from both sides
-4y = 19
divide both sides by -4
y = -1


i think thats what u were trying to ask if not reply back
Answer Link

Otras preguntas

Mai spends 7 3/5 hours in school each day.. Her lunch period is 1/2 hour long, and she spends a total of 7/10 hour switching rooms between classes. The rest of
A culture of bacteria doubles every 2 hours. if there are 500 bacteria at the beginning, how many bacteria will there be after 24 hours?
How many protons, electrons, and neutrons does an atom of iridium (Ir) have
What factor creates the most difficulty in predicting the possible consequences of different control methods? a. species interactions c. habitat changes b. feed
how to solve 10m-2/5=9 3/5
Japan surrendered to end World War II after _____. the United States occupied Japan it ran out of natural resources the emperor stepped down the United States d
Before translation can begin, mRNA leaves the nucleus and enters the ______. Select one: a. cytoplasm b. ribosome c. smooth ER d. mitochondria
if 3 times a number is equal to 3/2, what is the number?
Write a power represented with a positive base and a positive exponent whose value is less than the base
speeding,peeling out or weaving through traffic are all examples of what