Question

what is the value of x in x+9-6=15​

Answer 1

Answer:

$x + 9 - 6 = 15$

$x + 3 = 15$

$x = 15 - 3$

$x = 12$

Answer 2

Answer:

x+9=15+6

x+9=21

x=21-9

x=12