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

Each unit on the grid stands for one mile. Determine two ways to calculate the distance from Josie's house to Annie's house. The answer is C.

Which of these scientists did not make a major contribution to cell theory? -Virchow -Schleiden -Mendel -Schwann

when are magnets attracted and when are they repelled.

The distance from the center of a compact disc to the edge of the disc is 6 centimeters, what is the area of the compact disc

answer please i am literally crying because i will get in trouble if i dont do it

how many square feet of cardboard does jessica need to got on the back of a picture frame that has sides 3 feet long(what is the perimeter)

are you a genius? solve for me!

Two sides of a triangle have lengths 6 and 18. Which expression describes the length of the third side?

a survey found that 9 out of 100 randomly selected people are left-handed. On the basis of this survey, how many people in a group of 8000 are likely to be left

Which nations claimed the Oregon Country? How did John Quincy Adams help resolve the claims?