Hi! :)
Answer:
*The answer must have a POSITIVE sign!*
Explanation:
First, you add by 18 from both sides of an equation.
Then, simplify.
Final answer is →→→→→→→
Hope this helps!
Thanks!
Have a nice day! :)
:D
-Charlie
X=16
X-18=-2
+18 +18
X=-2+18
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