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Mathematics 7 Online
OpenStudy (anonymous):

How would we solve this? Steps 2(m − 4) + 1? I need accurate steps and explanations please

pooja195 (pooja195):

2(m − 4) + 1 First distribute the 2 2 x m=? 2 x -4=?

OpenStudy (anonymous):

@pooja195 can you tell me what is the first step

pooja195 (pooja195):

I did.

OpenStudy (anonymous):

What do you mean by distribute the 2

pooja195 (pooja195):

|dw:1439221525376:dw|

pooja195 (pooja195):

We need to use the distributive property

OpenStudy (anonymous):

That picture just confused me even more

pooja195 (pooja195):

Its just an example

OpenStudy (anonymous):

where did another blue come from

pooja195 (pooja195):

When you distribute the basically multiply the number outside of the parentheses by the numbers inside of the parentheses understood or confused?

OpenStudy (anonymous):

Sort of understood, can you give me an easy example please

OpenStudy (anonymous):

Sort of understood, can you give me an easy example please

pooja195 (pooja195):

|dw:1439221784556:dw|

OpenStudy (anonymous):

Ok so you move the x to the 5 and multiply

OpenStudy (anonymous):

Can you give me an easy one so I can solve it myself

pooja195 (pooja195):

|dw:1439221816357:dw|

OpenStudy (anonymous):

2m. 8?

pooja195 (pooja195):

Almost correct! :D its 2m-8+1 Now combine like terms :)

OpenStudy (anonymous):

Why would it be +1 it says -1 there

pooja195 (pooja195):

-8 + 1 =?

OpenStudy (anonymous):

-7?

pooja195 (pooja195):

yes so we have 2m-7 <---final answer

OpenStudy (anonymous):

Ok

OpenStudy (anonymous):

Im gonna do the first one again

OpenStudy (anonymous):

2(m − 4) + 1?

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