−x−2=2x+10

1 answer

To solve the equation \(-x - 2 = 2x + 10\), follow these steps:

  1. Move all terms involving \(x\) to one side: Add \(x\) to both sides of the equation to eliminate the \(-x\) on the left side.

    \[ -x + x - 2 = 2x + x + 10 \] \[ -2 = 3x + 10 \]

  2. Move the constant to the other side: Subtract 10 from both sides to isolate terms with \(x\).

    \[ -2 - 10 = 3x + 10 - 10 \] \[ -12 = 3x \]

  3. Solve for \(x\): Divide both sides by 3.

    \[ x = \frac{-12}{3} \] \[ x = -4 \]

Thus, the solution to the equation \(-x - 2 = 2x + 10\) is

\[ \boxed{-4} \]