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Mathematics 7 Online
OpenStudy (kweenlexis):

What is the solution to the equation

OpenStudy (kweenlexis):

\[\frac{ -2n-2 }{ 3 }=12\]

OpenStudy (anonymous):

Okay, so first, lets multiply 3 on both sides.

OpenStudy (anonymous):

So then our equation would be what? 3(−2n−2/3)=3(12)

OpenStudy (anonymous):

Okay, so then what does our equation equal @kweenlexis

OpenStudy (kweenlexis):

Can you like re enter the equation

OpenStudy (kweenlexis):

@triciaal

OpenStudy (anonymous):

okay just muliply by 3 on both sides

OpenStudy (anonymous):

so that means you would get left with what? @kweenlexis

OpenStudy (kweenlexis):

idk you said both sides you want me to multiply 3 by -2n-2&12?

OpenStudy (anonymous):

yes so that equals?

OpenStudy (anonymous):

omg @kweenlexis what does that equal

OpenStudy (anonymous):

-2n -2 = 36 right? @kweenlexis

OpenStudy (anonymous):

because you multiply by 3 on both sides?

OpenStudy (md152727):

what grade is this?

OpenStudy (sleepyjess):

If you multiply both sides by 3, in \(\dfrac{-2n-2}3\) * 3, the 3's cancel each other out, leaving -2n - 2. For 12*3, that gives 36, making the equation -2n - 2 = 36

OpenStudy (anonymous):

yes what @sleepyjess said

OpenStudy (kweenlexis):

12*3=36 & -2n-2*3=36 Ion kno ifyou think im suppose to know how to do this as soon as you ask me a question but i dont it takes me time im not like every body else i dont get it soon as i see it

OpenStudy (sleepyjess):

kween, if you don't understand something we are asking you to do, then just say so. We are here to help :)

OpenStudy (triciaal):

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