7/8x-3/4=5/8x-1/4
7/8x-3/4=5/8x-1/4
$\dfrac{7}{8}x - \dfrac{3}{4} = \dfrac{5}{8}x -\dfrac{1}{4}$
mcm= 8
$7x-6 = 5x -2$
$7x -5x = -2+6$
$2x = 4$
$x= \dfrac{4}{2}$
$x= 2$
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@Margherit - Altrettanto lo sei te, anche per apprezzare, buona notte a te.
7x/8-3/4 = 5x/8-1/4
7x/8-5x/8 = -1/4+3/4
2x/8 = 2/4 = 1/2
4x = 8
x = 8/4 = 2