Question 253863
x/2-x/3=5 
15x-10x=150 
5x=150 
x=30 
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Sub 30 for x and see if it is:
(30/2) - (30/3) = 15 - 10 = 5
Looks good.
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You could have multiplied thru by 6, not 30, but the result is the same.  Smaller numbers, tho.
x/2-x/3=5
3x - 2x = 30
x = 30