Question

Tìm x biết :

\(-\left(-30\right)-\left(-x\right)=-\left(+13\right)\)

Answer 1

-(-30)-(-x)=-(+13) 30+x=-13 =)x=-13-30 X=-43

Answer 2

- (-30) - (-x) = - (+13)

30 + x = -13

        x = -13 - 30

        x = -43

Answer 3

Ta có: 

-(-30)-(-x)=-(+13)

<=>30+x=-13

<=>x=-13-30

<=>x=-43

Vậy x=-43

Chào bạn, k cho mình nhé!

Answer 4

-(-30)-(-x)=-(+13)

30+x=-13

x=-13-30

x=-43

Answer 5

\(-\left(-30\right)-\left(-x\right)=-\left(+13\right)\)

\(30+x=-13\)

\(x=-43\)

vậy \(x=-13\)

Answer 6

-(-30)-(-x)=-(+13)

30+x=-13

      x=-13-30

      x=-43

vậy x=-43