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Mathematics 7 Online
OpenStudy (ughhchloee):

what is an estimate of the solution of the equation 6n + 3 = 2?

OpenStudy (brittanyrolfe):

are you trying to solve for n?

OpenStudy (ughhchloee):

yes

OpenStudy (brittanyrolfe):

Okay, so your main goal here is to isolate the x. First, subtract the 3 from both sides.

OpenStudy (brittanyrolfe):

The 3 on the left side of the equation will cancel out and so now solve for 2-3

OpenStudy (brittanyrolfe):

Once you get that, you will want to divide by 6 since you are multiplying X by 6 on the left.

OpenStudy (brittanyrolfe):

Divide by 6 on both sides

OpenStudy (iluvsoccer):

Aaaand I'm late... Nice job, @brittanyrolfe!

OpenStudy (brittanyrolfe):

Thank you! @ILUVSOCCER

OpenStudy (brittanyrolfe):

Do you have any more questions or concerns @ughhchloee ?

OpenStudy (ughhchloee):

i'm either reading it wrong or I'm just dumb because I still don't understand..! )):

OpenStudy (brittanyrolfe):

Well the goal is to isolate the x. So if the left side of the equation is adding 3, for instance, then you will want to subtract 3 from both sides because that further isolates the x value

OpenStudy (brittanyrolfe):

Then your equation should look like 6x=-1 right?

OpenStudy (brittanyrolfe):

Well, you still have a six being multiplied by x, so you will do the opposite (divide) to cancel out the 6 on that X. But remember that whatever you do to one side, you do to the other. So then you divide -1 by 6 to get -1/6

OpenStudy (brittanyrolfe):

Then your equation should look like \[x=-\frac{ 1 }{ 6 }\]

OpenStudy (brittanyrolfe):

That is how you isolate the x. because now it reads exactly what the value of x is

OpenStudy (brittanyrolfe):

Does that make sense?

OpenStudy (ughhchloee):

ohh okay! that does make sense now, thank you! ((:

OpenStudy (brittanyrolfe):

No problem!

OpenStudy (brittanyrolfe):

Good luck with Algebra, and welcome to OpenStudy!

OpenStudy (ughhchloee):

thanks(:

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