qwerty123
qwerty123 qwerty123
  • 03-03-2015
  • Mathematics
contestada

solve for (n):

10n - 8 + 4n =20?

solve for (x):

2x + 3x = 25?

Respuesta :

konrad509
konrad509 konrad509
  • 03-03-2015
[tex] 10n - 8 + 4n =20\\ 14n=28\\ n=2\\\\ 2x+3x=25\\ 5x=25\\ x=5[/tex]
Answer Link

Otras preguntas

What is 4 less than 62
How are payroll taxes and user fees different?
how many miles did greek sailors travel between athens and naples?
One acid-base theory states that an acid is (1) an electron donor (3) an H+ donor (2) a neutron donor (4) an OH– donor
According to the concept of reincarnation, what would a man hope to return as in the next life? a cow a woman an elephant a ghost
Why has the power to regulate interstate commerce become such an important power of Congress?
what groups were in conflict in the south?
A is a constant. Find A such that the equation 2x + 1 = 2A + 3(x + A) has a solution at x = 2.
Every day, Navya's teacher randomly picks a number from 1 to 80 to be the number of the day. The number of the day can be repeated. There are 180 days in the sc
This element has 3 electrons in its Lewis dot structure and is in the 3p orbital section.