qwerty123 qwerty123

03-03-2015
Mathematics

contestada

solve for (n):

10n - 8 + 4n =20?

solve for (x):

2x + 3x = 25?

Respuesta :

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 7 hundred x 10 in unit form?

Suppose you turn on the weather channel on tv because you want to know if the weather is good for ice-skating. The specific information you"ll probably look for

After years of fighting in the New England and Middle Colonies, British forces invaded Georgia, and South Carolina. Based on the area, why might the British hav

a club had some money to purchase new chairs after buying 355chairs at 199$ there was 1068$ remaining how much money did the club had first

Autocracy or Democracy: One person is in charge

The bag of peanuts shown is on sale for $9.30. the pep club wants to divide the larger bag into 3/4 pound bags to sell at football games. One bag is 5 pounds. h

round 8.876 to the nearest whole number

6 [ 4 × ( 72 - 63 ) ÷ 3 ]

the diffrence between a glacier and a geyser

What happened to the world's population between 1950 to 2000?