(x-1)/ 12 - (x+1)/16 = 1 /24
multiply each term by the lcm to get rid of the fraction lcm = 48)
48* (x-1)/ 12 - 48* (x+1)/16 = 48* 1 /24
cancel
4* (x-1) -3* (x+1) = 2
distribute
4x-4 -3x-3 =2
combine like terms
x-7=2
add 7 to each side
x=9
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