Question

cho x-3/4=(-5)/7.Gía trị của x là

Answer 1

1/28

Answer 2

`x - 3/4 = (-5/7)`

`x = (-5/7) + 3/4`

`x = 1/28`

Answer 3

1/28

Answer 4

\(x-\dfrac{3}{4}=\dfrac{-5}{7}\)

\(x\)        \(=\left(\dfrac{-5}{7}\right)+\dfrac{3}{4}\)

\(x\)        \(=\left(\dfrac{-20}{28}\right)+\dfrac{21}{28}\)

\(x\)        \(=\dfrac{1}{28}\)