199k views
3 votes
Solve for x:
(x - 12) = 9

User Mluisbrown
by
4.2k points

2 Answers

4 votes

Answer:

x=21

Explanation:

Step 1: Add 12 to both sides.

x−12+12=9+12

User Miha Jamsek
by
4.5k points
8 votes

x-12=9

x-12+12=9+12

x=21

User JerodG
by
4.4k points