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2014-06-16T00:34:56+08:00

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Let x be the cost of blouse
     x+600 be the cost of pants

1 200 = x + x+600
1 200 = 2x + 600
1 200 -600 = 2x
600 = 2x
300 = x

The blouse costs 300 and the pair of pants costs 900.
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The first x is the cost of the blouse, the x+600 is the cost of the pants
ahhh...got it :)
you're a great teacher! ..Thumbs Up
Thanks :)
and by the way...how to write a mathematical statement in the given problem??