3y=40-5y

1 answer

To solve the equation \( 3y = 40 - 5y \), we can start by getting all the terms involving \( y \) on one side of the equation.

  1. First, add \( 5y \) to both sides of the equation:

    \[ 3y + 5y = 40 \]

    This simplifies to:

    \[ 8y = 40 \]

  2. Next, divide both sides by 8 to solve for \( y \):

    \[ y = \frac{40}{8} \]

    Therefore:

    \[ y = 5 \]

The solution to the equation is \( y = 5 \).