How do you solve #9//3(8 xx 3//24) = N#?

2 Answers
Jul 20, 2017

See a solution process below:

Explanation:

First, we need to evaluate the term within the Parenthesis. For this expression we need to evaluate the Multiplication and Division from left to right:

#9//3(color(red)(8) xx color(blue)(3)//24) = N#

#9//3(color(red)(24)//color(blue)(24)) = N#

#9//3 xx 1 = N#

We can now evaluate the remaining Division and Multiplication operations from left to right:

#color(red)(9)//color(blue)(3) xx 1 = N#

#color(red)(3) xx color(blue)(1) = N#

#3 = N#

#N = 3#

Jul 20, 2017

#N =3#

Explanation:

Note that this is all one term, but within a term there is a specific order to be followed.

However, in this case, as all the operations are multiplication it will not matter which you do first.

#9/3(8xx3/24) = N#

This can also be written as #9/3 xx8/1xx3/24 =N#

It is simpler to cancel like factors in the numerator and the denominator first, rather than multiplying and then trying to simplify the big numbers.

#cancel9^3/cancel3 xxcancel8/1xxcancel3/cancel24^cancel3 =N#

#N=3#