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Mathematics 21 Online
OpenStudy (anonymous):

What is the value of m? 3M/7=12??

jagr2713 (jagr2713):

Hey again :D First we multiply both sides by 7 what do we get when we multiply 7X 12

jagr2713 (jagr2713):

\[7\times 12\]

OpenStudy (anonymous):

84??

jagr2713 (jagr2713):

So we have 3m=84 left so now we divide and get ?

OpenStudy (anonymous):

28 or -28??

jagr2713 (jagr2713):

which one do u think? Is 3m or 84 negative?

OpenStudy (anonymous):

ohh ok no its positive

jagr2713 (jagr2713):

Negative + Negative = Positive Positive + Negative = Negative Positive + Positive = Positive

jagr2713 (jagr2713):

Good so its m=28

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