Question

use algebra tiles to solve $2x - 1 = -11$.
$x = \square$

Explanation:

Step1: Isolate the variable term

Add 1 to both sides:
$2x - 1 + 1 = -11 + 1$
$2x = -10$

Step2: Solve for x

Divide both sides by 2:
$\frac{2x}{2} = \frac{-10}{2}$
$x = -5$

Answer:

$-5$