elizaveta11110
elizaveta11110 elizaveta11110
  • 03-09-2020
  • Mathematics
contestada

I NEED HELP ASAP!

7x-3y= 6; х= 3

Respuesta :

sousukeyamazaki
sousukeyamazaki sousukeyamazaki
  • 03-09-2020

Answer:

If you are looking for y it's 5

Step-by-step explanation:

Plug in 3 for x

7(3) -3y = 6

21 - 3y = 6

subtract 21 from both sides

-3y = - 15

divide by three from both sides

y = 5

Answer Link

Otras preguntas

35 girls:15 boys ratio fraction in simplest form
5 out of 10 students know Spanish. write as a ratio
What is the maximum number of electrons in the following energy level? n = 1 answers 8 2 18 32
19 over 25 as a percent
Would the answer to this problem be 27a^9 or 27a^6 and why?
What is a set of equations that have the same variables?
How many feet in a mile? HOW DID YOU GET THE ANSWER?
Marcy is driving her new car. She slams on the brakes to avoid hitting a squirrel. Her seatbelt acts as a force to stop her body from moving forward out the win
x squared equals 922. The square root is a decimal which I can't use. So I have to simplify it to a radical...which I don't understand how to do.
Which of the following tasks would least help an individual achieve a goal to safely lose weight?