4(d+2)=16

1 answer

To solve the equation \( 4(d + 2) = 16 \), follow these steps:

  1. Start by distributing the 4 on the left side: \[ 4d + 8 = 16 \]

  2. Next, subtract 8 from both sides to isolate the term with \( d \): \[ 4d = 16 - 8 \] \[ 4d = 8 \]

  3. Finally, divide both sides by 4 to solve for \( d \): \[ d = \frac{8}{4} \] \[ d = 2 \]

So, the solution is \( d = 2 \).