( 3/2 - x) : - 14/3 = - 6/7

Lời giải:

\(\left( {\frac{3}{2} - x} \right):\frac{{ - 14}}{3} = \frac{{ - 6}}{7}\)

\(\frac{3}{2} - x = \frac{{ - 6}}{7}\,\,.\,\,\frac{{ - 14}}{3}\)

1,5 – x = 4

x = 1,5 – 4

x = –2,5

Vậy x = –2,5.