X - 7 -4

Answer 1

11

Answer 2

Solving for x:

x - 7 - 4 = 0

add 7 to both sides

add 4 to both sides

x - 7 - 4 + 7 + 4 = 7 + 4

the -7 and 7 cancel

the -4 and 4 cancel

you are left with:

x = 11

Answer 3

To simplify the expression X - 7 - 4, we first combine like terms. -7 and -4 can be combined to give -11. Therefore, the expression simplifies to X - 11.

Answer 4

28