20h+40=480

1 answer

To solve the equation \( 20h + 40 = 480 \), follow these steps:

  1. Subtract 40 from both sides of the equation: \[ 20h = 480 - 40 \] \[ 20h = 440 \]

  2. Now, divide both sides by 20: \[ h = \frac{440}{20} \] \[ h = 22 \]

So, the solution is \( h = 22 \).