hotboikylexd
hotboikylexd hotboikylexd
  • 05-04-2020
  • Mathematics
contestada

Seven times a number plus the sum of three and twice a number is 30.

Respuesta :

07alexpm
07alexpm 07alexpm
  • 05-04-2020

Answer:

A number is 3

Step-by-step explanation:

x*7+(3+x*2)=30

9x+3=30

9x=27

x=3

Answer Link
75163
75163 75163
  • 18-01-2022

Answer:

n=3

Step-by-step explanation:

7n+2n+3=30;n=3

Answer Link

Otras preguntas

That’s the question and the paragrapha
What would most likely happen if the value of the U.S. dollar fell? A. Exports would become more expensive. B. The United States would develop a trade surplus.
Why does the cell copy the DNA into mRNA instead of using the DNA itself to produce proteins?
What is the cross measurement of a rectangle 26’9”x29’11”
what is $7.40 divided by 8 equal? Also what does $5.38 divided by 4 equal? pls help :C
Why did the battle of Gonzales happen?
List two "firsts" in the animal kingdom that a sponge can claim
‼️HELP PLEASE‼️ANSWER WITHIN 10 minutes ‼️‼️‼️‼️ Mmmm! I love cafe de olla this time of year, and so do my neighbors. My recipe calls for two quarts of water, t
Need help will try and mark brainliest if it lets me
Please help, I need help on this math question