Question

75-(10+x)=25

 

Answer 1

75-(10+x)=25

10+x=75-25

10+x=50

x=50-10

x=40

Answer 2

       ( 10 + x ) = 75 - 25

Answer 3

\(75-\left(x+10\right)=25\)

\(\Leftrightarrow x+10=50\)

hay x=40

Answer 4

`75-(10+x)=25`

`<=>10+x = 75-25`

`<=> 10+x=50`

`<=>x = 50-10`

`<=> x = 40`

Answer 5

x= -40      L-R=0

Answer 6

75-(10+x)=25

      10+x  =75-25

      10+x  =50

            x  =50:10

            x  =5

Vậy x=5