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Mathematics 9 Online
OpenStudy (anonymous):

(5+7x)=3 (mod 6)

OpenStudy (anonymous):

5+7x=0 x=-5/7

OpenStudy (anonymous):

thats it?

OpenStudy (anonymous):

yes...

OpenStudy (anonymous):

ur 3(mod6) is 0

myininaya (myininaya):

i think it is -2 7x=3-5 7x=-2 the inverse of 7 in Z6 is 1 so multiple 7 inverse on both sides giving x=-2

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