carbonekimberly carbonekimberly
  • 02-07-2017
  • Mathematics
contestada

Solve for n: 7n – (4 – 2n) = 3(n + 5) - 1

Respuesta :

konrad509
konrad509 konrad509
  • 02-07-2017
[tex]7n - (4 - 2n) = 3(n + 5) - 1\\ 7n-4+2n=3n+15-1\\ 6n=18\\ n=3[/tex]
Answer Link

Otras preguntas

please help what is the definition ligthspeed
suppose you drive a car 392 mi on a tank of gas. The tank holds 14 gallons. The number of miles traveled vaties directly with the number of gallons of gas you u
Shawna had a beginning balance in her checking account of $123.32. she wrote check #2341 for $23.77. she deposited two checks totaling $349.98 into her account.
I need help(shown in the picture)
What is 12.791 rounded to the nearest hundredth
A gallon of stain can cover a square deck with an area of 300 square feet.about how long is each side of the deck?round your awnser to the nearest foot.
given the function h(x)= 5x-8, find the value of r such that h(3-r) = 6r
how did the second continental congress lead into the american revolution
Shahidi industries has a policy of promoting employees who perform well. unfortunately, many of the people promoted do not become effective supervisors. current
The temperature at the boiling point remained constant despite the continued addition of heat by the bunsen burner. what was the energy used for? (as a side not