18 = 4r + 6

r =

1 answer

To solve for \( r \) in the equation \( 18 = 4r + 6 \), follow these steps:

  1. Subtract 6 from both sides of the equation:

    \[ 18 - 6 = 4r \]

    \[ 12 = 4r \]

  2. Now, divide both sides by 4:

    \[ r = \frac{12}{4} \]

    \[ r = 3 \]

So, the value of \( r \) is \( 3 \).