Question

3. If 3 + x = 12, the value of x is​

Answer 1

Answer:

9

Step-by-step explanation:

If 3 + x = 12

Let's Subtract 3 from both sides.

3 + x - 3 = 12 - 3

3 - 3 + x = 9

0 + x = 9

x = 9

Answer 2

Answer:

x=9

Step-by-step explanation:

3+x=12

x=12-3

x=9

i think answer is correct

thanking you