Question

[SKTS_BFON]

x + 500 + 200 = 9000 - 1000

Answer 1

[Linh Chi Aquarius Virgo HotGirl Sa...]

x+500+200=9000-1000

x+(500+200)=8000

x+700=8000

x=8000-700

x=7300

Answer 2

[Ngô Anh Thư]

x+500+200=9000-1000

x+700       =8000

           x   =8000-700

           x=7300

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