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Mathematics 9 Online
OpenStudy (anonymous):

I don't know the answer, help!!! -(-(-)(-)(-10x))=-5 solve for x A. x=.5 B. x=.7 repeating C. x=-.5 D. x=1 A. x=.5 B. x=.7 repeating C. x=-.5 D. x=1

OpenStudy (loser66):

ok, from the left handside, count the number of -, how many - are there?

OpenStudy (anonymous):

4 *-*

OpenStudy (loser66):

give you another chance, re count them

OpenStudy (anonymous):

well including -10x 5

OpenStudy (loser66):

yup, so , five is odd or even number?

OpenStudy (anonymous):

odd

OpenStudy (loser66):

good, so product of odd minus sign is - product of even minus sign is + You stated that it's odd, so the product is - then add its number, it means you have |dw:1382751076322:dw|

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