Answer:
x=4
Step-by-step explanation:
1. 2x+4=12
2. 2x+4-4=12-4
3. 2x=8
4. 2x/2=8/2
5. x=4
2x+4=12
Step 1: subtract both sides by 4
4-4=0 and 12-4=8
Now you are left with 2x=8
Step 2: divide 2 on both sides
2/2=1x and 8/2=4
Therefore, x=4
