rosietaylor133 rosietaylor133
  • 04-04-2014
  • Mathematics
contestada

If 2n=14 what Is 8n? I am really bad at algebra and I need to do my homework

Respuesta :

MathG33k
MathG33k MathG33k
  • 04-04-2014
2n = 14
divide both by 2
n = 7
now multiply by 8
7*8
56
Answer Link
grangergirl
grangergirl grangergirl
  • 04-04-2014
To solve this, you must first find out the value of n. Use algebra to get n by itself:
2n = 14
/2       /2
n = 7
Now, find out what 8n is by multiplying 8 and n. 
8n
= 8(7)
= 56

So, 8n = 56
Hope that helps!
Answer Link

Otras preguntas

Tia is buying paper cups and plates. Cups come in packages of 12,and plates come in packages of 10. She wants to buy the same number of cups and plates, but pla
Two pounds of peaches at the farmers market cost $4.20.How much will 5 pounds cost?
If every positive number has two square roots and you can find the length of the side if a square window by finding a square root of the area, why is there only
is the decimal form of 13/3 a rational number.
The 10th and the 20th term of an arithmetic sequence are 10 and 40, respectively. Find its 100th term.
What is the value of 3 in 63.856
800 is 10 times as much as_____
What is the relationship between rational numbers and ratios
For what reason was the "Union Party" created? Who were its candidates?
How to find the quotient for 10/5