To solve the equation \( 4(d + 2) = 16 \), follow these steps:
-
Start by distributing the 4 on the left side: \[ 4d + 8 = 16 \]
-
Next, subtract 8 from both sides to isolate the term with \( d \): \[ 4d = 16 - 8 \] \[ 4d = 8 \]
-
Finally, divide both sides by 4 to solve for \( d \): \[ d = \frac{8}{4} \] \[ d = 2 \]
So, the solution is \( d = 2 \).