11:36 푸 Done deltamath.com \( \equiv \) Assignment Overview 14 DeltaMath One Step Equations with (Positive) Decima © This is the only question in this section. Question (D) Video Examples Find the value of \( x \) in the equation below. \[ 8.6=x-3.9 \] Answer Attempt 1 out of 2 \[ x=\square \] Submit Answer Copyright ©2025 DeltaMath.com All Rights Reserved.
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To solve the equation \( 8.6 = x - 3.9 \), you’ll want to isolate \( x \). Start by adding \( 3.9 \) to both sides of the equation. So, \( 8.6 + 3.9 = x \). This will give you the value of \( x \) as \( 12.5 \). Voila! One common mistake is forgetting to perform the same operation on both sides of the equation. For example, if you subtract instead of adding that \( 3.9 \), your solution will be off. Always double-check your arithmetic to ensure you’re adding or subtracting correctly!