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

Jim’s allowance is $1.20 per week. Stan’s is 25¢ per day. How long will they have to save, if they save both their allowances together, before they can get a m
After what happened on April 19 can war between the colonies and Great Britain be avoided?
If a slope of a line is 2/0 is it 0 or undefined?
By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware
By the mid-1700s, the largest city in the colonies was (A) New York (B) Boston (C) Philadelphia (D) Charleston (E) Wilmington, Delaware
How do you Factor c(squared)-8c ??
you measure or observe two events to occur at the same time one nearby and one further away. Which one did you actually see first?
How do you Factor c(squared)-8c ??
What is the mean of 87, 93, 86, 90, and 84?
Why was is difficult for the Arab people to form one nation?