9x/7 +2/7 - [x- x/7 -2/7] =36
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Answer:
x = 82.667
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9x/7 +2/7 - [x- x/7 -2/7] =36
(9x+2)/7 - (7x-x-2)/7 = 36
9x+2-7x+x+2 = 252
3x+4 = 252
3x = 248
x = 82.667
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