Question

9 + 4 + 5 + X equal to zero
$9 + 4 + 5 + x = 0$
Answer

Answer 1

$9 + 4 + 5 + x = 0 \\ 18 + x = 0 \\ x = - 18$
Hii.. Your answer

Answer 2

9 + 4 + 5 + x = 0

Adding 9 and 4

13 + 5 + x = 0

Adding 13 and 5

18 + x = 0

Adding - 18 on both sides,

18 - 18 + x = - 18

x = - 18

Answer 3

9 + 4 + 5 + x = 0

Adding 9 and 4

13 + 5 + x = 0

Adding 13 and 5

18 + x = 0

Adding - 18 on both sides,

18 - 18 + x = - 18

x = - 18