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Mathematics 13 Online
OpenStudy (anonymous):

In a certain county, the number of charter schools is 4 less than twice the number of alternative schools. We know that there are 48 charter schools in the county. How many alternative schools are in the county? 52 22 36 26

OpenStudy (anonymous):

well you know that the number is going to be 2*48-4. Can you solve it from there?

OpenStudy (anonymous):

That 92 which is not one of the choices

OpenStudy (anonymous):

@kimbllse777 I think you got a little mixed up! So the question boils down to 2x -4 = 48. Do you know where to go from there, or shall I explain? :)

OpenStudy (anonymous):

@tanijah12 ?

OpenStudy (anonymous):

Can u please explain more @WoahItsJian

OpenStudy (anonymous):

Sure

OpenStudy (anonymous):

so it says exactly "the number of charter schools is 4 less than twice the number of alternative schools. We know that there are 48 charter schools"

OpenStudy (anonymous):

4 less than 2 ^ alternative = charter

OpenStudy (anonymous):

so x = alternative

OpenStudy (anonymous):

so 4 - 2x = 48

OpenStudy (anonymous):

and so you have to do reverse order of operations.

OpenStudy (anonymous):

kk I got my answer

OpenStudy (anonymous):

what is it?

OpenStudy (anonymous):

if it is 22, that is right.

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