aspynjo
aspynjo
30-09-2015
Mathematics
contestada
2n-7/3 = 15 solve for n
Respuesta :
leumitica
leumitica
30-09-2015
[tex]2n- \frac{7}{3} =15 [/tex]
[tex]2n- \frac{7}{3} =15 [/tex] common denominator is 3
[tex]3(2n- \frac{7}{3} )=3*15 [/tex] distributhing 3 through parantheses
[tex]3*2n- \frac{3*7}{3}=3*15[/tex]
[tex]3*2n-7=3*15[/tex]
[tex]6n-7=45 [/tex] add7
[tex]6n=45+7[/tex]
[tex]6n=52 [/tex] divide by 6
[tex]n= \frac{52}{6} [/tex] simplify
[tex]n=8 \frac{2}{3}[/tex] ⇒ [tex] \frac{26}{3} [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
RELAXING NOICE
Otras preguntas
The price of milk increased from $2 to $2.50. What is the percent of change for the price of milk?
How many solutions do the following equations have ?
Nore ordered an ice cream cone.
What are the Primary Colors? A: hue, value and intensity B: purple, green ,orange C: red-orange, yellow- green, blue-violet D: magenta, yellow, cyan
So If 2 different elements make a compound, what does 2 compounds make?
Jaylynn was buying new mascara. She bought it on sale for $5.59. If the price represents a 20% discount from the original price, what is the original price to t
Solve of h and solve of k
Students in a school were asked to collect old bottles as part of a recycling drive. Some of the data recorded at the drive is shown in the histogram below Recy
help!!!!!!!!!!!!!! PLEASE DONT JUST ANSWER SOMETHING UNRELATED FOR POINTS I NEED HELP
3) Given the quadratic equation -x2 +3x -7=0, determine a, b, and c values. a= b= c=