Question

find the value of x. (3x + 6)° 54° x =

Explanation:

Step1: Use vertical - angles property

Vertical angles are equal. So, $3x + 6=54$.

Step2: Solve for $x$

Subtract 6 from both sides: $3x=54 - 6$.
$3x = 48$.
Divide both sides by 3: $x=\frac{48}{3}$.

Answer:

$x = 16$