Please explain :)
2x + 12 \(\geq\) 6
\(2x+12 \geq 6 \ \ \ |\hbox{subtract 12 from both sides} \\ 2x \geq -6 \ \ \ |\hbox{divide both sides by 2} \\ x \geq -3\)
\(2x+12\geq6\\ 2x\geq-6\\ x\geq-3\)