Question

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

Answer 1

sign is off.

Answer 2

not quite, you dropped the negative

Answer 3

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

Answer 4

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

Answer 5

@serene: there is no negative division.

Answer 6

Solution:
z>-6/5