mariahljones08 mariahljones08
  • 06-11-2020
  • Mathematics
contestada

When = 3, what will the value for y be for the equation - 4x + 5y = 18?

Respuesta :

charlie22062
charlie22062 charlie22062
  • 06-11-2020

If x equals 3 then y must equal 1.2

Answer Link
roukin3437student21
roukin3437student21 roukin3437student21
  • 06-11-2020

Answer: y=6

-4(3)+5y=18

-12+5y=18

add 12 to both sides

-12+5y+12=18+12

5y=18+12

5y=30

divide both sides by 5

5y÷5=30÷5

y=30÷5

y=6

I hope this is good enough:

Answer Link

Otras preguntas

I need help. Pleaseeee
PLEASE HELP WITH THIS ASAP!!
If you are stopped by a police officer for driving without having all passengers under the age of 18 properly restraint, you can receive a citation and receive
Which U.S. Senator led an intense period of anti-communist suspicion from the late 1940s to the late 1950s? McCarthy Johnson Nixon Kennedy
What is the author's attitude toward his subjects called? tone attitude colloquialism context
__________ must approve tribal constitutions.
3.2.19 Statistics students conducted a test to see if people could taste the difference between Coke and Pepsi. They fill two cups with Coke and a third with Pe
Write a number 2 tens 8 ones 9 hundreds
Yo _____ (entrar) en la nave a las dos de la tarde.
Why the British declared themselves winners?