SOLUTION: urgent help I TRIED TO WORK IT BUT I DON'T GET IT 5/x-7-2x/3x-21+x/2x-14

Question 693855: urgent help I TRIED TO WORK IT BUT I DON'T GET IT
5/x-7-2x/3x-21+x/2x-14
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
5/x-7-2x/3x-21+x/2x-14
==============================
5/(x-7) -2x/(3x-21) + x/(2x-14)
-------------------
All 3 denominators have a factor of x-7
--> common DEN of 6(x-7)
= 5*6/6(x-7) -2x*2/2(3x-21) + x*3/3(2x-14)
= (30 - 4x + 3x)/(6*(x-7))
=

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