1. X-11 =9 2. x + 12 = 4 show solution
Added by David S.
Step 1
X-11 =9 To solve for X, we need to isolate it on one side of the equation. We can do this by adding 11 to both sides of the equation: X - 11 + 11 = 9 + 11 X = 20 Therefore, X = 20. Show more…
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