Respuesta :
Answer:
x=11
Step-by-step explanation:
start with
x-2=9
then write x-2=9 with +2 underneath both sides of the equal sign
then slash through the twos, and add two and nine to get x by itself.
Answer: x = 11
Step-by-step explanation:
Add 2 on both sides, so:
x -2 + 2 = 9+ 2
Simplify:
x = 11