First, let's write the problem. [tex]x-7.67\ge \:8.4[/tex] Add 7.67 to both sides. We are doing this in order to undo the subtraction. [tex]x-7.67+7.67\ge \:8.4+7.67[/tex] Simplify. [tex]x\ge\:16.07[/tex]
Our final answer would be, [tex]x\ge\:16.07[/tex]
You can feel free to let me know if you have any questions regarding this! Thanks!