12=x+3 please help me out
2 answers:
Hello there! :)
Answer:

<u><em>*The answer must have a POSITIVE sign!*</em></u>
Step-by-step explanation:
First, you switch sides of an equation.

Then, you subtract by 3 from both sides of an equation.

You subtract by the numbers from left to right.

Final answer is →→ 
Hope this helps!
Thank you!
Have a nice day! :)
:D
-Charlie
Answer: x=9
12=x+3
-3 -3
9=x
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