mavalenperezd mavalenperezd

24-10-2019
Mathematics

contestada

How do you do this 3n+2+8n-9=180

Respuesta :

24-10-2019

Combined like terms than subtract with system of equations

Answer Link

cguerrero cguerrero

24-10-2019

Answer:

n=17

Step-by-step explanation:

3n+2+8n-9=180 : Start with equation

11n+2-9=180 : Combine variables (3n and 8n)

11n+2=189 : Add 9 to both sides to get rid of it

11n=187 : Subtract 2 from both sides to get rid of it

n=17 : Divide by 11

Answer Link

Otras preguntas

Why might hallucinations be a powerful tool for an author to use in a story?

What is the radius and diameter of the following circle? 24 cm

In the "K" column, list everything you currently know or believe you know about the 1970s, the Ford administration, and the Carter administration. Go back to yo

On August 31, 2021, the general ledger of The Dean Acting Academy shows a balance for cash of $7,874. Cash receipts yet to be deposited into the checking accoun

Answer this question please

As resources in a population become less available, population growt

Green seed color is recessive in pea plants. During fertilization, a pea plant receives one recessive gene for seed color from a sperm cell. The plant produces

Which man was an American Indian leader who encouraged the Shawnee to practice assimilation?PLEASE SOMEOENE HELP ME:) I NEED HELP ASAP :)A: Black HoofB: Tecumse

Bell's Great Invention Nicole Frail 1People say that Alexander Graham Bell's magnum opus was the telephone. This great achievement occurred when he made the fir

Where did special assistant watson say he could send henry