Respuesta :
(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
[tex]\frac{x - 1}{12} - \frac{x + 1}{16} = \frac{1}{24}[/tex]
[tex] (\frac{x - 1}{12} - \frac{x + 1}{16} = \frac{1}{24})48[/tex]
[tex]4(x - 1 ) - 3(x + 1) = 2 \\ 4x - 1 - 3x - 1 = 2 \\ x - 2 = 2 \\ x = 4[/tex]