tell your love one to solve the question belows:
simplified following formula as simple as possible !
9x + 7i < 3 (3x + 7u)
answer:
9x + 7i < 9x + 21u (remove 9x from each side)
7i < 21u ( then divide by 7)
i <3 u
(use it in blackberry messenger so it will automatically change it into a heart shape =D)
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