E: Darling do you know how to solve 9x-7i>3(3x-7u)?
Z: Expand first. Then simplfy lor.
E: Help me solve can?
Z: you very dumb leh
E: Hahah, a bit only. You help me solve then tell me the ans k! Thanks!
Z: .... -7i>-21u . NAH. So easy.
E: Havent simplify finish yet.. 7 is a multiple of 21. Try finishing. Remember must change the sign for dividing negative.
Z: OMFG baby you're so sweet!!
E: Hahah. Still say me dumb.. I thought you'll just do.