Question

Is 6z-15 is greater than or less than 4z+11 solvable?

Answer 1

$6z -15 \geq 4z+11 \\\\ 6z-4z \geq 11+15 \\\\ 2z \geq 26 \ |:2 \\\\ z \geq 13 \\\\ \boxed{x=[13;\infty)}$

Answer 2

$6z-15>4z+11\\ 2z>26\\ z>13\\\\ 6z-15$