I don't understand this equation
![I dont understand this equation class=](https://us-static.z-dn.net/files/d1a/af8193864a8b4a6be8b0c53dc2f4c496.png)
Step-by-step explanation:
step 1: move variable to the left side and change its sign and move the constant to the right side and change its sign
step 2: collect the like terms and add the numbers
step 3: divide both sides of the equation by -16
and done