Question

What is the solution to this -3x is = or greater than 27

Answer 1

`-3x\geq27|:(-3)\\ x\leq-9`

Answer 2

`-3x \geq 27 \ |:3 \\\\ -x \geq 9 \ |(-1) \\\\ x \leq -9 \\\\ \boxed{x=(-\infty;-9)}`