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Mathematics 9 Online
OpenStudy (anonymous):

solve:12z - 3> 2z - 15 i got z> 12/10 is that right?

OpenStudy (anonymous):

sign is off.

OpenStudy (anonymous):

not quite, you dropped the negative

OpenStudy (anonymous):

Nope, gotta remember that the inequality sign reverses when you divide by a negative

OpenStudy (anonymous):

and this exact question was already posed by you and answered correctly 17 mins ago.

OpenStudy (anonymous):

@serene: there is no negative division.

OpenStudy (anonymous):

Solution: z>-6/5

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