Question 1189169
Simplify:

[x / (2x^2-7x+3)] - [[(x-4) / [(2x-1)(3-x)]] - [7 / (x^2-x-6)]
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{{{x/(2x^2-7x+3) - (x-4)/(2x-1)(3-x) - 7(x^2-x-6)}}}
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Using more parentheses and brackets than necessary is just irritating, and decreases the chances that someone will assist you.
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