Question

d. 4-(7+x)=23+(-10)

 

Answer 1

4-(7+x)=23+(-10)

4-7-x=23-10

-x=23-10-4+7

-x=16

=>x=-16

 

Answer 2

4-(7+x)=23+(-10)

4-7-x=23-10

-x=23-10-4+7

-x=16

=>x=-16

Answer 3

4 - (7 + x) = 13

      7 + x   = 4 - 13 = -9

            x   = -9 - 7

            x   =  -16

Answer 4

4-(7+x)=23+(-10)

4-7-x=23-10

-x=23-10-4+7

-x=16

=>x=-16