2) \( -86=5-7 x \)

To solve the equation \( -86=5-7 x \), the first step is to isolate the term involving \( x \). Start by subtracting 5 from both sides, resulting in \( -91=-7 x \). Next, divide both sides by -7 to find \( x \), yielding \( x=13 \). Voilà! You've solved for \( x \) successfully! In the world of algebra, manipulating equations like this isn't just a skill; it's a superpower! You'll often encounter scenarios where solving for an unknown can help in budgeting, engineering, or even cooking. Knowing how to rearrange and solve equations can be your trusty sidekick in tackling complex problems across fields.