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Jesusd21

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|dw:1349324418202:dw|

raleung2

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solve for n

qpHalcy0n

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First multiply both sides by the 2. Now what do you have?

Jesusd21

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multiply 2 to 4 right?

qpHalcy0n

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No...to 6. You see you're dividing that all by 2. To get rid of the 2, you multiply. But what you do to one side of the equation you must also do to the other.

Jesusd21

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okay so 12=n+4 right?

qpHalcy0n

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Yea, now subtract the 4 from both sides.

Jesusd21

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8n

Jesusd21

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n=8

qpHalcy0n

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There you go.

Jesusd21

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thanks alot man :)