Question

Cứu mik vs .

Mik đang cần gấp

 

Answer 1

`#3107.101107`

c)

$-x + \dfrac{3}2 = x + \dfrac{3}5$

$\Rightarrow -x - x = \dfrac{3}5 - \dfrac{3}2$

$\Rightarrow -2x = -\dfrac{9}{10}$

$\Rightarrow 2x = \dfrac{9}{10}$

$\Rightarrow x = \dfrac{9}{10} \div 2$

$\Rightarrow x = \dfrac{9}{20}$

Vậy, $x = \dfrac{9}{20}.$