Question

$3x + 7 = 25$

Explanation:

Step1: Isolate the term with $x$

Subtract 7 from both sides:
$3x + 7 - 7 = 25 - 7$
$3x = 18$

Step2: Solve for $x$

Divide both sides by 3:
$\frac{3x}{3} = \frac{18}{3}$
$x = 6$

Answer:

$x = 6$